TY  - BOOK
AU  - P R Srivastava
TI  - Global environment series- 5 vol
U1  - 363.7 
PY  - 1997///
CY  - New Delhi
PB  - Common wealth publishers
KW  - v1- Environmental ecology
KW  - v2- Environmental management
KW  - v3- Global environment
KW  - v4- Socio-economic policy for better human environment
KW  - v5- Management of waste and control
ER  -