@book{14536,
	author = {Khan, M. R.},
	title = {Environment pollution and its management in Eastern Africa /},
	publisher = {The Faculty of Science, University of Dar Es Salaam,},
	year = {c1989.},
	address = {Dar es Salaam, Tanzania :},
	note = {Proceedings of a symposium organized by the Faculty of Science University of Dar Es Salaam, September 11-14th 1989}
}