Borderlands of Western civilization :
Halecki, Oskar (1891-1973).
Borderlands of Western civilization : a history of East Central Europe / by Oscar Halecki. - New York : Ronald Press Company, cop. 1952. - XVI, 503 s. : il. ; 24 cm.
Bibliogr. s. 477-484. Indeks.
Europa Wschodnia--historia.
Bałkany (region)--historia.
Borderlands of Western civilization : a history of East Central Europe / by Oscar Halecki. - New York : Ronald Press Company, cop. 1952. - XVI, 503 s. : il. ; 24 cm.
Bibliogr. s. 477-484. Indeks.
Europa Wschodnia--historia.
Bałkany (region)--historia.