Development prospects and planning for the coming decade (with special reference to Africa) : report on the Fourth International seminar on development planning held in Accra, Ghana, 4-13 December 1968. - New York : UN , 1970 - 38p. ; 28 cm. Includes bibliographical references and index. Subjects--Topical Terms: Economic developmentEconomic policyConferences Dewey Class. No.: 338.89 / UN