O'Connor A M Geography of tropical African development A study of spatial patterns of economic change since independence - 2 - Oxford Pergamon 1978 - "xvii,229p" cm. - Pergamon Oxford Geography . Bibliography chapterwise ISBN: 0 08 021847 4 Standard No.: 136927 Source: Textbook Subjects--Topical Terms: Economic Geography Dewey Class. No.: "U6.6.N7, L8/TD1;2/TD3;2"