TY  - SER
ED  - American Institute of Mining and Metallurgical Engineers
TI  - Mining and Metallurgy
PY  - 1939///-
CY  - New York
PB  - American Institute of Mining and Metallurgical Engineers
KW  - ExplotaciÃ³n
KW  - Metalurgia
KW  - MinerÃ­a
KW  - Estados Unidos
N1  - DepÃ³sito
ER  -