A Treatise on Ore Deposits / by by Bernhard Von Cotta; Translated from the 2nd German Ed by Frederick Prime; Rev by the AuthorHardPress, 2012 - 634 pàgines |
A Treatise on Ore Deposits / by by Bernhard Von Cotta; Translated from the 2nd German Ed by Frederick Prime; Rev by the AuthorHardPress, 2012 - 634 pàgines |