<div class="description">
Subjects: Amphibians; Reptiles</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Hans_Friedrich_Gadow" class="extiw" title="w:en:Hans Friedrich Gadow"><span title="German zoologist and ornithologist (1855-1928)">Hans Friedrich Gadow</span></a>
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Internet Archive identifier