Author: R. D. Hockey, Nigeria. Ministry of Mines and Power
Title: The Geology of Lokoja-Auchi Area: Explanation of 1: 250,000 Sheet 62 - Issue 39 of Bulletin (Geological Survey of Nigeria)
Description: Federal Governmemt of Nigeria, 1986. Hardcover. 71p illustrated. Large folding map in endpaper pocket. Clean and unmarked. See scans. . Very Good

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