@book{175134,
	author = {Symposium on the Impact of Urbanization on Man's Environment, and International Union, United Automobile, Aerospace, and Agricultural Implement Workers of  America.},
	title = {Symposium on the Impact of Urbanization on Man's Environment :},
	publisher = {United Nations,},
	year = {1971.},
	address = {New York :},
	note = {"Sponsored by the United Nations in co-operation with the International Trade Union of the United Automobile, Aerospace and Agricultural Implement Workers of America."}
}