TY  - BOOK
AU  - Callan , Scott J.
AU  - Thomas, Janet, M.
TI  - Enironmental economics and management: theory, policy and applications
SN  - 9788131527641
U1  - 333.7 
PY  - 2013///
CY  - New Dilhi
PB  - CENGAJGE Learning 
KW  - ECONOMICS
KW  - ENVIRONMENTAL ECONOMICS
ER  -