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By: Witherby, H. F. (Harry Forbes),Edition:Publication info: London, The Office of "Knowledge", 1902Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.82(62) Birds Description and travel SudanBHL Collections:
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By: Whymper, Charles,Edition:Publication info: London, A. and C. Black, 1909Volume:Series:Holding Institution: Multiple institutionsSubjects: 59.82(62) Birds EgyptBHL Collections: