Encyclopaedia of ecology, environment and pollution control. Vol.2, Environmental health, education and public udersta
- New Delhi Mittal Publications 1992
- 374p
- Vol.2 .
R. Swarup; S.N. Mishra & V.P. Jauhari: Encyclopaedia of ecology, environment and pollution control. Vol.2, Environmental health, education and public uderstanding. New Delhi. Mittal Publications, 1992. 81-7099-362-8--(363.7303SWA)