Amphibians and reptiles of Northern Coahuila, Mexico Schmidt, Karl Patterson, 1890-1957 creator Owens, David W contributor text book Chicago 1944 1944
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ENG Caption title. Amphibians Mexico Reptiles QL1 .F4 v. 29 Publication (Field Museum of Natural History : 1909), 551 Publication (Field Museum of Natural History : 1909), Zoological series, v. 29, no. 6 https://www.biodiversitylibrary.org/bibliography/42255 https://www.biodiversitylibrary.org/bibliography/2924 1263254 10.5962/bhl.title.2924