TY  - BOOK
AU  - Callan, Scott
AU  - Thomas, Janet M
TI  - Environmental economics & management : theory, policy, and applications
SN  - 324320671
U1  - HC79.E5 C355 2007 
PY  - 2007///
CY  - Mason, OH
PB  - Thomson/South-Western
KW  - Environmental economics
ER  -