TY  - BOOK
AU  - Berkovitch Israel
TI  - Coal on the switchback :  The coal industry since n   
SN  - 0046220038
U1  - X9(F551).3.N7, L7 
PY  - 1977///
CY  - London
PB  - George Allen and Unwin U K     
KW  - Coal Industry
ER  -