Author: Laughton, C.A., & Bennett, J.D. (compilers), 1968-1971.:
Title: Annotated bibliography and index of the geology of Botswana to 1966. // 1967-1970.
Description: Gaborone: Government Printer [for] Geological Survey and Mines Department [1968-] 1971. Two parts, 8vo. Pt. 1: pp. xii,172, index; pr. 2: pp. viii,70, index. Paperbound, orig. wrappers. Very good.

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