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By "Allen, William Ray, 1885-"
Fishes of western South America. I. The intercordilleran and Amazonian lowlands of Peru. II. The high pampas of Peru, Bolivia, and northern Chile. With a revision of the Peruvian Gymnotidae and of the genus Orestias [by] Carl H. Eigenmann ... [and] William Ray Allen ...
By: Eigenmann, Carl H., - Allen, William Ray, - University of Kentucky.
Publication info: Lexington, Ky.,The University of Kentucky,1942.
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