P R Srivastava S K Shukla Global environment series- 5 vol. - New Delhi Common wealth publishers 1997 Subjects--Topical Terms: v1- Environmental ecologyv2- Environmental managementv3- Global environmentv4- Socio-economic policy for better human environmentv5- Management of waste and control Dewey Class. No.: 363.7 / SRI.G.1-5