Archive Internet Archive ID: Gloger1833nh20H described at URL: https://archive.org/download/Gloger1833nh20H/Gloger1833nh20H.pdf determination method or standard:...
Das Abändern der Vögel durch Einfluss des Klima's [Supplementary material in Charles Darwin's copy] ( ) Author Gloger, Constantin Lambert Darwin, Charles...