TY  - BOOK
AU  - Kumar, Pushpam
TI  - Environmental economics for sustainable development : : some issues in modelling, accounting and valuation 
SN  - 9788178270180
U1  - 333.7 KUM 
PY  - 2001///
CY  - New Delhi : 
PB  - Manak Publications Pvt. Ltd
N1  - Includes references and index
ER  -