Olsen, Erling. International trade theory and regional income differences: United States 1880-1950. Amsterdam: North-Holland Publishing Company, 1971. xv, 221 s. Contributions to economic analysis; 70.
Olsen, E. (1971). International trade theory and regional income differences: United States 1880-1950. Amsterdam ; London: North-Holland Publishing Company.
Styl ChicagoOlsen, Erling. International Trade Theory and Regional Income Differences: United States 1880-1950. Amsterdam ; London: North-Holland Publishing Company, 1971.
Citace podle MLAOlsen, Erling. International Trade Theory and Regional Income Differences: United States 1880-1950. Amsterdam ; London: North-Holland Publishing Company, 1971.
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