Economic and social progress in the second development decade : assessment of progress made in the implementation of the international development strategy for the second United Nations development decade, the programme of action on the establishment of a new international economic order, the Charter of Economic Rights and Duties of States, and development and international economic co-operation : report of the Secretary-General. United Nations. Centre for Development Planning, Projections, and Policies. Economic history 1945-1971. International economic relations. Economic history 1971-1990. JX1977 .A2 E/5981 ST/ESA/68 309.2 19 UNE United Nations publication : sales no. E.77.II.A11 Includes bibliographical references. New York : United Nations, 1977. 1977. 1977 Text ix, 114 p. ; eng [Document] - United Nations ; E/5981 ST/ESA/68 United Nations. Document ; E/5981 ST/ESA/68.