TY  - BOOK
AU  - Conrad, Jon M
AU  - Clark, Colin Whitcomb
TI  - Natural resource economics : notes and problems
SN  - 9780521337694
U1  - 333.7 CON ; 1 
PY  - 1987///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Environmental policy
KW  - Natural resources
N1  - Includes index. Bibliography: p. [225]-228
ER  -