TY  - GEN
AU  - Callan, scott J.
AU  - Thomas, Janet M.
TI  - Environmental economics and management: Theory, policy, and applications
SN  - 0256132542
U1  - 333.7 
PY  - 1996///
CY  - Chicago
PB  - IRWIN
KW  - ENVIRONMENTAL SCIENCE
ER  -