TY  - BOOK
AU  - Hoppe, Richard
TI  - E/MJ operating handbook of mineral surface mining and exploration
U1  - 622.12 HOP  
PY  - 1978///.
CY  - New York : 
PB  - McGraw- Hill, Inc., 
KW  - Metallurgy- Handbook
KW  - Strip mining
N1  - Includes index.; V.2. E/MJ library of operating handbooks
ER  -