Geology of Nimba County, Liberia / by Eric R. Force ; prepared in cooperation with the Liberian Geological Survey under the auspices of the Government of Liberia and the Agency for International Development, U.S. Department of State
Physical description for original version: iii, 27 p. : 24 cm
書誌注記
Bibliography: p. 25-27
原資料等に関する注記
原資料の出版事項: [Reston, Va.?] ; Alexandria, VA. : U.S. Dept. of the Interior, Geological Survey : For sale by the Distribution Branch, U.S. Geological Survey, 1983