TY  - BOOK
AU  - Crocker,Thomas D.
AU  - Rogers,A.J.
TI  - Environmental economics
SN  - 0030890659
AV  - HC79.E5 C74 1971
U1  - 301.3/1/0973 
PY  - 1971///]
CY  - Hinsdale, Ill.
PB  - Dryden Press
KW  - Environmental policy
KW  - United States
N1  - Bibliography: p. 147-150
ER  -