TY  - GEN
AU  - Kumar,Pushpam
TI  - Environmental economics for sustainable development :  some issues in modelling, accounting and valuation
SN  - 9788178270180
U1  - 333.7 
PY  - 2001///
CY  - New Delhi : 
PB  - Manak
KW  - Environmental economics
KW  - Sustainable development
ER  -