Handwritten paper prepared for a seminar organised by the ANC Department of Economics and Planning, Congress of South African Trade Unions and the Economic Trends Group in Harare, 28 April to 1 May 1990.
"The Rich and Poor Nations" by B ward 29 Oct 1971-Berlin;""soc structure of developing countries".by G Fritz.march 1971,Berlin
German foundation of developing countries map+statistics,seminar centre for economics and social research, Admain. Promotion centre