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Ukrainskaja SSR v svjazjach Sovetskogo Sojuza s razvivajuščimisja stranami : (60 - 80-e gody)
Lukaš, Olʹga I., (1990)
Delovaja Ukraina : vnešneėkonomičeskie svjazi
(1991)
Poland's transborder cooperation with Eastern neighbours
Błaszczuk, Marzenna, (2008)