TY  - BOOK
AU  - Gocht,Werner
AU  - Eggert,Roderick G.
AU  - Zantop,Half,1938-
TI  - International mineral economics: mineral exploration, mine valuation, mineral markets, international policies 
SN  - 3540187499
PY  - 1988///
CY  - Berlin
PB  - Springer-Verlag
KW  - Mineral industries
N1  - Includes index; Bibliographical references and index
ER  -