Wingquist, Carl F.
Electrothermal fracture of copper shale Wingquist, Carl F.; Lund, Robert A. - Washington Bureau of mines 1976 - 15 p. - RI 8106 .
MINERIA
MINING
MINERALES DE COBRE COPPER ORES
622
Electrothermal fracture of copper shale Wingquist, Carl F.; Lund, Robert A. - Washington Bureau of mines 1976 - 15 p. - RI 8106 .
MINERIA
MINING
MINERALES DE COBRE COPPER ORES
622