TY  - BOOK
AU  - Ward,Colin R.
TI  - Coal geology and coal technology
SN  - 0867930969
PY  - 1984///
CY  - Melbourne
PB  - Blackwell Scientific Publications
KW  - Goal
KW  - Geology
KW  - Coal mines and mining
N1  - Includes index; Bibliography : p. 319-334
ER  -