HANDBOOK FOR PROSPECTORS AND OPERATORS OF SMALL MINES. 4TH ED. (R)
VON BERNEWITZ, M.W.\
HANDBOOK FOR PROSPECTORS AND OPERATORS OF SMALL MINES. 4TH ED. (R) - - MCGRAW-HILL., NEW YORK, 1943 - p.x,547, illus., 18cm., - .
0
622.1(083) Von-3
HANDBOOK FOR PROSPECTORS AND OPERATORS OF SMALL MINES. 4TH ED. (R) - - MCGRAW-HILL., NEW YORK, 1943 - p.x,547, illus., 18cm., - .
0
622.1(083) Von-3