Social change and social progress in Africa : report of the Director-General [to the] Third African Regional Conference, Accra, 1969. First item on the agenda. - 118 pages ; 24 cm At head of title: Report I. Includes bibliographical references. LCCN: 72461095 Nat. Bib. No.: Sw*** Subjects--Geographic Terms: Africa--Social conditions--1960-Africa--Economic conditions--1960- LC Class. No.: HN773 / .I58 1969