TY  - BOOK
AU  - Callan, Scott J.
AU  - Thomas, Janet M.
TI  - Environmental economics & management: theory, policy, and applications
SN  - 9788131527641
U1  - 363.7  CAL-E 
PY  - 2016///
CY  - New Delhi
PB  - Cengage Learning
KW  - Environmental economics; Environmental management
ER  -