On the trail of vanishing birds Allen, Robert Porter, 1905-1963 creator text book New York McGraw-Hill [1957] 1957
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ENG Flamingos Rare birds Spoonbills Whooping crane QL696.G8 A4 598.3 https://www.biodiversitylibrary.org/bibliography/19801 57007225 10.5962/bhl.title.19801 DLC/ICU