TY  - BOOK
AU  - Gregory,Cedric Errol
TI  - A concise history of mining
SN  - 0080238823
U1  - 622.09 19
PY  - 1980/// [second prienting 1982]
CY  - New York
PB  - Pergamon Press
KW  - Mining engineering
KW  - History
N1  - Includes Bibliography: p. 245-250 & index
ER  -