[United Nations World Population Conference, Belgrade, Yugoslavia, 30 August to 10 September 1965 = Nations Unies Congrès mondial de la population, Belgrade (Yougoslavie), 20 août - 10 septembre 1965].
World Population Conference(1965Belgrade, Yugoslavia)
United Nations.
[New York?]  : UN,
1965.
Includes bibliographical references.
Demographic aspects of development planning / by the Office of Social Affairs, United Nations, Geneva --  History of demographic theory / by Nathan Keyfitz -- Population policies / by Kumudini Danekar -- Historical outline of world population growth / by Goran Ohlin.