Karlheinz Hottes, Derek R. Diamond, Wu Chuan-chun, ed

Erdmann in K. Thienemanns Verlag c1985 Bochumer Materialien zur Entwicklungsforschung und Entwicklungspolitik Bd. 29

pbk.

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edited by Kenneth Ruddle and Wu Chuanjun

United Nations University c1983 Resource systems theory and methodology series no. 5

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