D.J.C Laming,A.K Gibbs
Hidden Wealth:Mineral Exploration Techniques in tropical Areas The Geosciences In International Development Agid Report No.7 D.J.C Laming,A.K Gibbs - New York Ithaca Process Graphic, Ithaca, New York 1982 - vii,221p ill,photo, maps,graph 27cm
9748202011
Mineral Prospecting--Caracas,Venezuela
Mineral Exploration--Techniques--Venezuela
Mineral--Tropical Forest
Hidden Wealth:Mineral Exploration Techniques in tropical Areas The Geosciences In International Development Agid Report No.7 D.J.C Laming,A.K Gibbs - New York Ithaca Process Graphic, Ithaca, New York 1982 - vii,221p ill,photo, maps,graph 27cm
9748202011
Mineral Prospecting--Caracas,Venezuela
Mineral Exploration--Techniques--Venezuela
Mineral--Tropical Forest