TY  - BOOK
ED  - JAPAN INTERNATIONAL COOPERATION AGENCY
TI  - REPORT ON THE MINERAL EXPLORATION IN THE BOLIVAR AREA
U1  - 622.34 
PY  - 1989///
CY  - Japón
PB  - JAPAN INTERNATIONAL COOPERATION AGENCY
N1  - DONADO POR ING NUÑEZ DEL ARCO; SE ADJUNTAN PLANOS
ER  -