TY  - BOOK
AU  - Wellmer, Friedrich-Wilhelm
AU  - Dalheimer, Manfred.
AU  - Wagner, Markus.
TI  - Economic Evaluations in Exploration
SN  - 9783642092688 (pbk.)
U1  - 553 
PY  - 1986///
CY  - Berlin Heidelberg
PB  - Springer-Verlag
KW  - Mineral industries
KW  - Accounting
KW  - Geology, Economic
N1  - Includes bibliographic references and index
ER  -