TY  - BOOK
AU  - Pfleider, Eugene P.,
CN  - TN291
CN  - TN291
CY  - New York :
DA  - 1972.
ET  - Reprint of the First ed.
ID  - 8873
KW  - Strip mining.
KW  - Mining engineering.
PB  - American Institute of Mining, Metallurgical, and Petroleum Engineers,
PP  - New York :
PY  - 1972.
T1  - Surface mining /
TI  - Surface mining /
ER  -