Critères de recherche
Recherche effectuée avec les critères: Auteur "CARMAN, John S."| Informazioni | |
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Titre:
Future (The) of small scale mining. First international conference sponsored by the United nations institut for training and research (UNITAR) and the consejo de recursos minerales and secretaria de patrimonio y fomento industrial (SEPAFIN). 26 november - 5 december, 1978 Mexico
Auteurs:
SEYNES, Philippe de | BARNEA, Joseph | CARMAN, John S. | BLOOME, Michael | MEYER, Richard F. | WEST, Robert | SALAS, Guillermo P. | LEE, Jose Luis | JAMESON, Ramon Gonzalez | GAMBOA, Roberto
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Titre:
Obstacles to mineral development. A pragmatic view
Auteurs:
CARMAN, John S.
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