TY  - GEN
AU  - Peng,Syd S.
TI  - Longwall mining
SN  - 9780367201920 (hbk)
U1  - 622.334 
PY  - 2019///
CY  - London
PB  - CRC Press
KW  - Longwall mining
KW  - Coal mining and mines
N1  - Includes bibliographical references and index
ER  -