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Commodity agreements within UNCTAD
Kühn, Jürgen, (1969)
The resources crisis
Stern, Louis W., (1975)
Possible effects of the Common Fund : Raw materials
Betz, Joachim, (1979)
Japanese economic growth and its effect on demand for sea transport
(1971)
The sea trades in bauxite & alumina in the seventies
(1972)
The sea trades in grain in the seventies