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National power and the structure of foreign trade
Hirschman, Albert O., (1945)
An economic analysis of governmental exchange
Lange, Ralph William, (1974)
Pravitel'stvo i obščestvo v ich otnošenijach k vnéšnej torgovlé Rossii v carstvovanie imperatricy Ekateriny II
Firsov, Nikolaj Nikolaevič, (1902)