Buch(gedruckt)#11971Symposium on the Impact of Urbanization on Man's Environment: [papers]In: Document] ST/TAO/ser.C/130@International Union, United Automobile, Aerospace, and Agricultural Implement Workers of America; @United Nations; Symposium on the Impact of Urbanization on Man's Environment@International Union, United Automobile, Aerospace, and Agricultural Implement Workers of America; @United Nations; Symposium on the Impact of Urbanization on Man's EnvironmentBestellen über Verfügbarkeit