Hrobak, P. A. (1945). Czecho-Slovakia, victim of communist aggression. Jednota press.
Chicago-viite (17. p.)Hrobak, Philip Anthony. Czecho-Slovakia, Victim of Communist Aggression. [Middletown, Pa.: Jednota press, 1945.
MLA-viite (8. p.)Hrobak, Philip Anthony. Czecho-Slovakia, Victim of Communist Aggression. Jednota press, 1945.
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