TitelIbis.
MedientypBook
Jahr der VeröffentlichungSubmitted
AutorenUnion., B. O. '
Volumeser.10:v.1=no.1-4 (1913)
SeitenanzahlPage 426
VerlagPublished for the British Ornithologists' Union by Academic Press.
URLhttp://www.biodiversitylibrary.org/page/26514666



'The improver of natural knowledge absolutely refuses to acknowledge authority, as such. For him, scepticism is the highest of duties; blind faith the one unpardonable sin.'. {Thomas H. Huxley 1825-1895}