Poland and her national minorities, 1919-39

Horak, Stephan M. 1920-1986. Poland and her national minorities, 1919-39: a case study / Stephan Horak . - New York : Washington : Hollywod : Vantage Press, 1961 . - 259 p. map. 21 cm.
К.: Бібліогр. : c. 232-254, Index