TY  - BOOK
AU  - Chugh,Yoginder P.
AU  - Karmis,Michael
TI  - State-Of-The-Art Of Ground Control In Longwall Mining And Mining Subsidence
SN  - 0895204002
U1  - 622.3383 19
PY  - 1982///
CY  - New York
PB  - Society Of Mining Engineers
KW  - Ground control (Mining)
KW  - Longwall mining
N1  - Includes bibliographical references
ER  -