Wellmer, Friedrich-Wilhelm
Economic Evaluations in Exploration Friedrich-Wilhelm Wellmer - 2nd ed. - New York Springer Verlag 2008 - xiv, 250p.
9783540735571
Mineral industries - Accounting
657.862 WEL
Economic Evaluations in Exploration Friedrich-Wilhelm Wellmer - 2nd ed. - New York Springer Verlag 2008 - xiv, 250p.
9783540735571
Mineral industries - Accounting
657.862 WEL