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	title = {A Biogeography of Reptiles and Amphibians in the Gomez Farias Region, Tamaulipas, MexicoMiscellaneous Publications Museum of Zoology, University of Michigan, No. 101},
	year = {1958},
	pages = {1-124},
	author = {Martin, PS}
}
@article {314,
	title = {Another new large Eleutherodactylus (Amphibia: Leptodactylidae) from western CubaProceedings of The Biological Society of Washington},
	volume = {71},
	year = {1958},
	month = {May 11},
	pages = {37-42},
	author = {Schwartz, A}
}
@article {281,
	title = {A PRELIMINARY ANALYSIS OF THE HERPETOFAUNA OF COLIMA, MEXICOOCCASIONAL PAPERS OF THE MUSEUM OF ZOOLOGY UNIVERSITY OF MICHIGAN},
	number = {589},
	year = {1958},
	pages = {1-22},
	author = {Duellman, W E}
}
@article {284,
	title = {A review of the frogs of the genus Syrrhophus in western MexicoOCCASIONAL PAPERS OF THE MUSEUM OF ZOOLOGY UNIVERSITY OF MICHIGAN},
	volume = {594},
	year = {1958},
	pages = {1-24},
	author = {Duellman, William E}
}
