Two new birds from Peru Zimmer, John T. (John Todd), 1889-1957 creator text book Chicago 1925 1925
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ENG Birds Captain Marshall Field expeditions Peru QL1 .F4 vol. XII, no. 8 590.5 Field Museum of Natural History. Publication 228. Zoological series, vol. XII, no. 8 Publication (Field Museum of Natural History : 1909), 228 Publication (Field Museum of Natural History : 1909), Zoological series, v. 12, no. 8 https://www.biodiversitylibrary.org/bibliography/42255 https://www.biodiversitylibrary.org/bibliography/2566 1221058 27000176 10.5962/bhl.title.2566 DLC