The birds of Chile Hellmayr, Carl Eduard, 1878-1944 creator text book Chicago Field Museum of Natural History 1932 1932
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ENG Birds Chile QL1 .F4 v. 19 Publication (Field Museum of Natural History : 1909), 308 Publication (Field Museum of Natural History : 1909), Zoological series, v. 19 https://www.biodiversitylibrary.org/bibliography/42255 https://www.biodiversitylibrary.org/bibliography/2903 1209491 10.5962/bhl.title.2903