Beck, Dr. Richard
The Nature of Ore Deposits Dr. Richard Beck - 1st ed. - New York, USA McGraw-Hill Book Company 1909 - xiv, 685p. ill. 23cm
Includes Index
Economic Geology
The Nature of Ore Deposits Dr. Richard Beck - 1st ed. - New York, USA McGraw-Hill Book Company 1909 - xiv, 685p. ill. 23cm
Includes Index
Economic Geology