Author Statement :

Cedric E. Gregory

Publication :

Pergamon Press

Publication Year :

c1980

Collation :

xviii, 259 p. : ill. ; 24 cm

Subject :

Mining engineering -- History

Holding Info. :

0080238823,0080238823

Original By :

76/06

DocumentNumber :

9962

Index :

Includes index.

Biblography :

Bibliography: p. 245-250.

BL :

BL