Encyclopedia of Environmental Sciences: Management of Pollution Control .Vol.20
Trivedi, P.R.
Encyclopedia of Environmental Sciences: Management of Pollution Control .Vol.20 - New Delhi: Akashdeep, 1992. - vol.20, 486p.; 22cm
81-7158-279-6
Social Behavior
Human Ecology
304.203 / TRI
Encyclopedia of Environmental Sciences: Management of Pollution Control .Vol.20 - New Delhi: Akashdeep, 1992. - vol.20, 486p.; 22cm
81-7158-279-6
Social Behavior
Human Ecology
304.203 / TRI