The Southwestern naturalist
The Southwestern Naturalist includes scientific manuscripts that deal with living or fossil organisms, assemblages, or ecosystems that occur in Mexico, Central America, and the region of the United States west of the Mississippi River and south of 40°N latitude. Acceptable topics include anatomy, physiology, heredity, behavior, natural history, dispersal, distribution, evolution, and systematics
ejournal, eMagazine, English, 1956
[Southwestern Association of Naturalists], [Lubbock, TX, etc.], 1956