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Systematics and geographic variation in the golden-breasted puffleg Eriocnemis mosquera (Aves, Trochilidae)
Effects of the Pecos River on the geographic distributions of mammals in western Texas
Systematics of the genus Otothyris Myers 1927, with comments on geographic distribution (Siluriformes, Loricariidae, Hypoptopomatinae)
Geographic distribution, genetic diversity, and conservation status of the southern flying squirrel (Glaucomys volans) in México
A redescription of, and geographic variation in, Liophis miliaris LinneМЃ, the common water snake of southeastern South America
Geographic variation in Bufo valliceps (Anura: Bufonidae), a widespread toad in the United States and Middle America
Twenty-five year index to publications of the Western Society of Malacologists : author, taxonomic, geographic and subject indices
Geographic variation and dimorphisms in song, development, and color in a katydid; field and laboratory studies (Tettigoniidae, Orthoptera)
Secondary sexual dimorphism and geographic variation in Ord's kangaroo rat, Dipodomys Ordii, on the Llano Estacado and in adjacent areas of Texas
Table showing sales of product of the American Tobacco Co., Liggett & Meyers Tobacco Co., and P. Lorillard Co., in the United States, separated by ge…