@book{185630,
	author = {Interregional Seminar on the Improvement of Slums and Uncontrolled Settlements, and Universidad de Antioquia.},
	title = {Improvement of slums and uncontrolled settlements;},
	publisher = {United Nations,},
	year = {1971.},
	address = {New York,},
	note = {At head of title: Department of Economic and Social Affairs.}
}