Economic Evaluations in Exploration /
Wellmer, Friedrich-Wilhelm
Economic Evaluations in Exploration / by Friedrich-Wilhelm Wellmer, Manfred Dalheimer, Markus Wagner. - 2nd ed. - Berlin Heidelberg : Springer-Verlag, c1986. - xiv, 250 p. : ill. ; 24 cm.
Includes bibliographic references and index.
9783642092688 (pbk.) 3642092683 (pbk.)
Mineral industries--Accounting.
Geology, Economic.
553 / WEL/E
Economic Evaluations in Exploration / by Friedrich-Wilhelm Wellmer, Manfred Dalheimer, Markus Wagner. - 2nd ed. - Berlin Heidelberg : Springer-Verlag, c1986. - xiv, 250 p. : ill. ; 24 cm.
Includes bibliographic references and index.
9783642092688 (pbk.) 3642092683 (pbk.)
Mineral industries--Accounting.
Geology, Economic.
553 / WEL/E