DEVELOPING COUNTRIES AND NON-FUEL MINERALS.VARON B; TAKEUCHI K.1974; FOREIGN AFFAIRS; U.S.A.; DA. 1974; VOL. 52; NO 3; PP. 497-510Article

THE MINING INDUSTRY AND THE DEVELOPING COUNTRIES.BOSSON R; VARON B.1977; OXFORD; OXFORD UNIV.; DA. 1977; PP. 1-292; ISBN 0199200998Book

Coke and coking coal availabilities:VARON B.1971, 45 p.Report

L'industrie minière dans le Tiers Monde. Mining industry in the Third WorldBOSSON, R; VARON, B.1979, 290 p.Report