TY  - BOOK
AU  - Schafer, Martin
TI  - Resource extraction and market structure
SN  - 0387160817
U1  - 333.70973 
PY  - 1986///
CY  - New York
PB  - Springer-Verlag.
KW  - Nonrenewable natural resources
KW  -  Econometric models
KW  -  Oligopolies
N1  - Includes bibliographic reference
ER  -