TY  - BOOK
AU  - BERCK (Peter);HELFAND (Gloria)
TI  - Economics of the environment
SN  - 978-81-203-4368-9
U1  - 333.7 BERE 
PY  - 2011///
CY  - New Delhi
PB  - PHI Learning Pvt Ltd
KW  - Economics
KW  - Natural Resources & Energy
ER  -