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International compensation for fluctuations in commodity trade : report by a Committeee of Experts, appointed by the Secretary-General
Crawford, John G., (1961)
The problem of stabilization of prices of primary products
(1969)
International commodity agreements
(1975)
Teepolitik in Sri Lanka
Betz, Joachim, (1987)
Globalisierung und nationale Sozialpolitik
Betz, Joachim, (1998)