TY  - BOOK
AU  - 
TI  - Case Studies Of Surface Mining
U1  - 622.31 CAS 
PY  - 1969///
CY  - New York
PB  - American Institute of Mining, Metallurgical, and Petroleum Engineers
KW  - Strip Mining
KW  - Congresses
N1  - Sponsored by the Society of Mining Engineers of AIME; Preceedings Of The 11 International Surface Mining Conference Minneapolis, Minnesota, September 18-20, 1968; Includes bibliographical references
ER  -