TY  - GEN
AU  - Sobczyk,Eugeniusz J.
TI  - Deep mining challenges: international mining forum 2009 
SN  - 9780415804288 (hbk.)
AV  - TA706 .I47 2007
U1  - 622 
PY  - 2009///
CY  - Boca Raton.
PB  - Taylor & Francis
KW  - Mines and mineral resources
KW  - Mining
N1  - Includes references and index
ER  -