Author: Brown B. - Currie E.D.,
Title: Palaeontology of Harrar Province, Ethiopia
Description: 1943. Part 1, The Dudley Expedition, Part 2, Echinoidea. In 4to, original wrappers, pp. 29 with 3 pls. and 11 figs. Bull. Am. Mus. Nat. hist., 82(1)

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