"Zoologie Vögel." . . "Ocells" . . . "Birds of the world; a survey of the twenty-seven orders and one hundred and fifty-five families"@en . . . . . . . . . . . . . "Birds of the world"@en . "Birds of the world" . "Birds of the world; a survey of the twenty-seven orders and one hundred and fifty-five families, ed. by Herbert S. Zim"@en . . . . . "Birds of the world : a survey of the twenty-seven orders and one hundred and fifty-five families" . "Birds of the world : a survey of the twenty-seven orders and one hundred and fifty-five families"@en . . . . "Birds of the world. A survey of the twenty-seven orders and one hundred and fifty-five families ... Illustrated by Arthur Singer. Edited by Herbert S. Zim, etc. (Ninth impression.)"@en . . . . . . "Birds of the world : a survey of the twenty-seven orders and one hundred and fifty five families"@en . . . . . . . . . . . "Birds of the World : a survey of the twenty-seven orders and one hundred and fifty-five families"@en . . . . . "Birds of the world : a survey of the ... orders and ... families"@en . . . . . . . "Birds of the world : a checklist"@en . "Presents in words and pictures all the bird families of the world, with more than 700 birds shown in full color." . "Presents in words and pictures all the bird families of the world, with more than 700 birds shown in full color."@en . . . . . . "Birds of the World a survey of the twenty-seven orders and one hundred and fifty-five families"@en . "Birds of the world a survey of the twenty-seven orders and one hundred and fifty-five families"@en . . "Birds of the world : A survey of the twentyseven orders and one hundred and fifty-five families : (4. impr.)" . . . . "Pictorial works"@en . . . "Birds of the world : a survey of the twentyseven orders and one hundred and fifty-five families" . . . . . . . . "Birds of the world : a survey of twenty-seven orders and One Hundred and fifty-five families"@en . . . . . . . . . "oiseau." . . "Ptaki." . . "Birds." . . "Birds Pictorial works." . . "Oiseaux." . . "Vögel Handbücher." . .