TY - BOOK AU - Laming,D.J.C. AU - Gibbs,A.K. ED - Association of Geoscientists for International Development ED - Symposium on Mineral Exploration Techniques in Tropical Areas (1977 : Caracas, Venezuela) TI - Hidden wealth: mineral exploration techniques in tropical forest areas PY - 1982/// CY - [Bangkok] PB - AGID KW - Geochemical prospecting N1 - At head of title : Association of Geoscientist ; for International Development ER -