Approaches and methods used in long-term social planning and policy- making : conclusions of the Seminar at Arc-et-Senans, France (3-10 M ay 1972) and collection of working papers submitted to the Seminar. - Seminar on Methods Used in Long-term Social Planning and Policy-maki ng (1972 : Arc-et-Senans); United Nations. Economic Commission for Europe (New York : United Nations, 1973)
Includes bibliographical references.
Keywords: Social planning -- Congresses; System analysis -- Congresses; Social indicators -- Africa