Gregory, Cedric Errol.
A concise history of mining / Cedric E. Gregory. - New York : Pergamon Press, c1980 [second prienting 1982]. - xviii, 259 p. : ill. ; 24 cm.
Includes Bibliography: p. 245-250 & index.
0080238823
80013925
Mining engineering--History.
622.09
A concise history of mining / Cedric E. Gregory. - New York : Pergamon Press, c1980 [second prienting 1982]. - xviii, 259 p. : ill. ; 24 cm.
Includes Bibliography: p. 245-250 & index.
0080238823
80013925
Mining engineering--History.
622.09