Improvement of slums and uncontrolled settlements; report. - Interregional Seminar on the Improvement of Slums and Uncontrolled Settlements, Medellín, Colombia, 1970.; Universidad de Antioquia; United Nations. Department of Economic and Social Affairs; United Nations; Colombia (New York, United Nations, 1971)
At head of title: Department of Economic and Social Affairs.
"United Nations publication. Sales no.: E.71.IV.6."
"Jointly sponsored and organized by the United Nations and the Government of Colombia."
Bibliography: p. 184-189.
Keywords: Squatter settlements -- Congresses; Urbanization -- Congresses