GENERAL GUIDELINES FOR NATIONAL INVENTORIES OF MINERALRESOURCES - PEREZ, WC; LEEMORENO, JL; ISHAG, AH; GILL, D; GABERT, G; DUQUE CARO, H; DORBOR, JK (LIBERIAN GEOL SURVEY,MONROVIA,LIBERIA, 1973)
J INT ASSO MATH GEOL
Keywords: GENERALGUIDELINES, MINERALRESOURCES; CIENCIAS DE LA TIERRA Y DEL ESPACIO; GEOLOGIA; MINERALOGIA