TY  - BOOK
AU  - Farmer,I.W.
TI  - Coal Mine Structures
SN  - 0412250306
U1  - 622.334 FAR 19
PY  - 1985///
CY  - New York
PB  - Chapman and Hall
KW  - Coal mines and mining
KW  - Ground control (Mining)
N1  - Includes bibliographical references (p.: 288 - 302 ), indexs (p.: 303 - 310)
ER  -