Coal Winning /
edited by F. W. Kindermann
- Rotterdam : A. A. Balkema , 1987
- vii, 250 pages .; graph, illustrations .; 25 cm
Includes bibliographical references and indexs
9061916968 RM 172.62
Coal mines and mining.
622.33 / COA 1987
Includes bibliographical references and indexs
9061916968 RM 172.62
Coal mines and mining.
622.33 / COA 1987