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In defense of the Ukrainian cause
Olynyk, Roman, (1979)
Kwestia narodowa w partii komunistycznej na Ukrainie Radzieckiej, (1920-1927)
Radziejowski, Janusz, (1971)
The Ukrainian nationalist movement in the U.S.S.R. since 1956
Birch, Julian, (1971)
Internationalism or russification? : a study in the Soviet nationalities problem
Dzjuba, Ivan Mychajlovyč, (1968)