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Hildebrand, Samuel F.; Gilmore, Charles W.; Cochran, Doris M. / Cold-blooded vertebrates
(1930)
Chapter IV: frogs and toads, pp. 193-208
Page 193
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Copyright 1930 by Smithsonian Institution Series, Inc.| For information on re-use, see: http://digital.library.wisc.edu/1711.dl/Copyright




