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Introduction to international economics
Snider, Delbert A., (1967)
Snider, Delbert A., (1971)
Snider, Delbert A., (1975)
The international economy
Ellsworth, Paul T., (1984)
[Rezension von: Hansen, Bent, The political economy of poverty, equity, and growth]
Leith, James Clark, (1993)
A simple measure for evaluation of trade policy options with application to Botswana