TY  - BOOK
AU  - Carman,John S.
AU  - Varon,Bension
TI  - Obstacles to mineral development: a pragmatic view
T2  - Pergamon policy studies
U1  - 338.2 
PY  - 1979///
CY  - New York
PB  - Pergamon Press
KW  - Mineral industries
KW  - Developing countries
ER  -