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- EbookA New Subspecies of Ground Squirrel (Spermophilus spilosoma) from Tamaulipas, MexicoTicul Alvarez
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- EbookA New Species of Wood Rat (Neotoma) from Northeastern MexicoTicul Alvarez
- EbookNoteworthy Mammals from Sinaloa, MexicoM. Raymond Lee
- EbookThe Recent Mammals of Tamaulipas, MexicoTicul Alvarez
- EbookNoteworthy Mammals from Sinaloa, MexicoTicul Alvarez
- EbookTaxonomic Status of Some Mice of The Peromyscus boylii Group in Eastern Mexico, With Description of a New SubspeciesTicul Alvarez