Author :
Lewis, Robert Strong, 1882-
Title :
Elements of mining
Author Statement :
[by] Robert S. Lewis
Edition :
3d ed. rev. by George B. Clark
Publication Year :
[1964]
Collation :
xi, 768 p. illus., maps. 24 cm
Subject :
Mining engineering
ADDED ENTRIES :
Clark, George Bromley, 1912-
Biblography :
Includes bibliographies
