Author: BUTZER, K.W.:
Title: Recent history of an Ethiopian delta. The Omo River and the level of Lake Rudolf. [Univ. Chicago Dept. Geogr. Res. Pap., 136.]
Description: Chicago, Ill., 1971. 8vo. Pp. xvi,184, many figs. and photos, 1 large fold. col. map, tabs., notes & refs., bibliogr. Paperbound, orig. wrappers.

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