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Titel Erstellt Aktualisiert Letzte Ansicht Autor
Opera ornithologica. 03.10.2016 04.12.2016 - 23:07 06.05.2025 - 12:22 Erich Willems
Ornithologische Monatsberichte. 03.10.2016 04.12.2016 - 23:07 30.04.2025 - 17:41 Erich Willems
Proceedings of the United States National Museum. 03.10.2016 04.12.2016 - 23:07 03.05.2025 - 03:20 Erich Willems
Proceedings of the United States National Museum. 03.10.2016 04.12.2016 - 23:07 03.05.2025 - 07:36 Erich Willems
Proceedings of the Zoological Society of London. 03.10.2016 04.12.2016 - 23:07 07.05.2025 - 04:06 Erich Willems
Nature. 03.10.2016 04.12.2016 - 23:07 30.04.2025 - 12:39 Erich Willems
List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. 03.10.2016 04.12.2016 - 23:07 09.05.2025 - 09:04 Erich Willems
List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. 03.10.2016 04.12.2016 - 23:07 07.05.2025 - 06:45 Erich Willems
Mutton birds and other birds / H. Guthrie-Smith. 03.10.2016 04.12.2016 - 23:07 05.05.2025 - 07:55 Erich Willems
The naturalisation of animals & plants in New Zealand, 03.10.2016 26.02.2018 - 22:19 09.05.2025 - 08:31 Erich Willems
List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. 03.10.2016 04.12.2016 - 23:07 07.05.2025 - 03:22 Erich Willems
List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. 03.10.2016 04.12.2016 - 23:07 06.05.2025 - 10:59 Erich Willems
List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. 03.10.2016 04.12.2016 - 23:07 03.05.2025 - 02:10 Erich Willems
International catalogue of scientific literature. 03.10.2016 04.12.2016 - 23:07 09.05.2025 - 05:06 Erich Willems
Die Lebensweise der Vögel / 03.10.2016 04.12.2016 - 23:07 05.05.2025 - 19:32 Erich Willems
List of the specimens of birds in the collection of the British Museum / [by G. R. Gray.] 03.10.2016 04.12.2016 - 23:07 06.05.2025 - 01:54 Erich Willems
List of the vertebrated animals now or lately living in the gardens of the Zoological society of London. 03.10.2016 04.12.2016 - 23:07 30.04.2025 - 09:02 Erich Willems
List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London. 03.10.2016 04.12.2016 - 23:07 03.05.2025 - 02:41 Erich Willems
Ibis. 03.10.2016 04.12.2016 - 23:07 09.05.2025 - 07:22 Erich Willems
Ibis. 03.10.2016 04.12.2016 - 23:07 05.05.2025 - 20:27 Erich Willems
Ibis. 03.10.2016 04.12.2016 - 23:07 05.05.2025 - 02:59 Erich Willems
Ibis. 03.10.2016 04.12.2016 - 23:07 03.05.2025 - 00:43 Erich Willems
How to sex cage birds (British and foreign), 03.10.2016 04.12.2016 - 23:10 03.05.2025 - 06:42 Erich Willems
Ibis. 03.10.2016 04.12.2016 - 23:10 09.05.2025 - 05:03 Erich Willems
Ibis. 03.10.2016 04.12.2016 - 23:10 09.05.2025 - 08:40 Erich Willems
Ibis. 03.10.2016 04.12.2016 - 23:10 06.05.2025 - 00:03 Erich Willems
Ibis. 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 03:03 Erich Willems
Die fremdländischen Stubenvögel ; ihre Naturgeschichte, Pflege, und Zucht / von Karl Russ. 03.10.2016 08.01.2017 - 19:39 06.05.2025 - 02:59 Erich Willems
Die Gefiederte Welt. 03.10.2016 04.12.2016 - 23:10 05.05.2025 - 23:58 Erich Willems
Die Gefiederte Welt. 03.10.2016 04.12.2016 - 23:10 02.05.2025 - 23:07 Erich Willems
Handbuch für Vogelliebhaber, -Züchter und -Händler, von Dr. Karl Russ ... I. Fremdländische Stubenvögel. 03.10.2016 06.01.2017 - 21:51 07.05.2025 - 06:06 Erich Willems
A history of the birds of New Zealand / 03.10.2016 04.12.2016 - 23:10 06.05.2025 - 16:46 Erich Willems
The emu : official organ of the Australasian Ornithologists' Union. 03.10.2016 04.12.2016 - 23:10 09.05.2025 - 17:17 Erich Willems
The emu : official organ of the Australasian Ornithologists' Union. 03.10.2016 04.12.2016 - 23:10 06.05.2025 - 01:57 Erich Willems
Feathered friends old and new. 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 15:02 Erich Willems
Foreign birds for cage and aviary. By Arthur G. Butler 03.10.2016 04.12.2016 - 23:10 02.05.2025 - 19:22 Erich Willems
The collected scientific papers of the late Alfred Henry Garrod, M.A., F.R.S. / edited, with a biographical memoir of the author, by W.A. Forbes. 03.10.2016 04.12.2016 - 23:10 09.05.2025 - 09:03 Erich Willems
The collected scientific papers of the late Alfred Henry Garrod, M.A., F.R.S. / edited, with a biographical memoir of the author, by W.A. Forbes. 03.10.2016 04.12.2016 - 23:10 05.05.2025 - 13:26 Erich Willems
The collected scientific papers of the late William Alexander Forbes, Edited by F. E. Beddard. With a preface by P. L. Sclater. 03.10.2016 04.12.2016 - 23:10 02.05.2025 - 23:16 Erich Willems
The collected scientific papers of the late William Alexander Forbes, Edited by F. E. Beddard. With a preface by P. L. Sclater. 03.10.2016 04.12.2016 - 23:10 03.05.2025 - 04:03 Erich Willems
The emu : official organ of the Australasian Ornithologists' Union. 03.10.2016 04.12.2016 - 23:10 09.05.2025 - 16:46 Erich Willems
The emu : official organ of the Australasian Ornithologists' Union. 03.10.2016 04.12.2016 - 23:10 01.05.2025 - 09:37 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 07.05.2025 - 09:34 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 07.05.2025 - 09:49 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 04:30 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 07.05.2025 - 14:53 Erich Willems
The collected scientific papers of the late Alfred Henry Garrod, M.A., F.R.S. / edited, with a biographical memoir of the author, by W.A. Forbes. 03.10.2016 04.12.2016 - 23:10 09.05.2025 - 09:06 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 11:23 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 07.05.2025 - 15:39 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 02:48 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 07.05.2025 - 21:20 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 07.05.2025 - 11:54 Erich Willems
Checklist of CITES Species and Annotated CITES Appendices and Reservations 03.10.2016 04.12.2016 - 23:10 03.05.2025 - 09:00 Erich Willems
Checklist of CITES Species and Annotated CITES Appendices and Reservations 03.10.2016 04.12.2016 - 23:10 01.05.2025 - 10:57 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 05:14 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 04.05.2025 - 09:33 Erich Willems
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora 03.10.2016 04.12.2016 - 23:10 03.05.2025 - 08:52 Erich Willems
Checklist of CITES Species 03.10.2016 04.12.2016 - 23:10 05.05.2025 - 22:42 Erich Willems
Checklist of CITES Species and Annotated CITES Appendices and Reservations 03.10.2016 04.12.2016 - 23:10 05.05.2025 - 16:11 Erich Willems
Checklist of CITES Species and Annotated CITES Appendices and Reservations 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 05:27 Erich Willems
Checklist of CITES Species and Annotated CITES Appendices and Reservations 03.10.2016 04.12.2016 - 23:10 05.05.2025 - 21:30 Erich Willems
Checklist of CITES Species and Annotated CITES Appendices and Reservations 03.10.2016 04.12.2016 - 23:10 29.04.2025 - 23:55 Erich Willems
Checklist of birds listed in the CITES appendices and in EC Regulation 338/97 03.10.2016 04.12.2016 - 23:10 06.05.2025 - 00:28 Erich Willems
Checklist of birds listed in the CITES appendices and in EC Regulation 338/97 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 11:53 Erich Willems
Checklist of CITES Species 03.10.2016 04.12.2016 - 23:10 05.05.2025 - 23:52 Erich Willems
Checklist of CITES Species 03.10.2016 04.12.2016 - 23:10 30.04.2025 - 13:04 Erich Willems
Checklist of CITES Species 03.10.2016 04.12.2016 - 23:10 07.05.2025 - 23:47 Erich Willems
Checklist of CITES Species 03.10.2016 04.12.2016 - 23:10 03.05.2025 - 08:01 Erich Willems
Catalogue of the Collection of Birds' Eggs in the British Museum / By E. W. Oates [and afterwards] by S. G. Reid [and] W. R. Ogilvie-Grant. 03.10.2016 04.12.2016 - 23:12 03.05.2025 - 05:20 Erich Willems
Catalogue of the collection of birds's eggs in the British Museum (Natural History). 03.10.2016 04.12.2016 - 23:12 03.05.2025 - 05:28 Erich Willems
Checklist of birds listed in the CITES appendices 03.10.2016 04.12.2016 - 23:12 02.05.2025 - 22:15 Erich Willems
Checklist of birds listed in the CITES appendices 03.10.2016 04.12.2016 - 23:12 05.05.2025 - 15:01 Erich Willems
Checklist of birds listed in the CITES appendices 03.10.2016 04.12.2016 - 23:12 06.05.2025 - 12:19 Erich Willems
Es spielt keine Rolle, wie schön deine Theorie ist. Es spielt keine Rolle, wie klug du bist. Passt sie nicht zu den experimentellen Ergebnissen/Beobachtungen, dann ist sie falsch!'. {nach Richard Feynman, Nobelpreis für Physik 1965}
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