Wytrwal, Joseph Anthony (1924- ).
America's Polish Heritage : a social history of the Poles in America / by Joseph A. Wytrwal ; [forew. Joseph L. Lichten]. - Detroit, MI : Endurance Press, 1961. - XXXI, [3], 350 s. ; 23 cm.
America's Polish Heritage : a social history of the Poles in America / by Joseph A. Wytrwal ; [forew. Joseph L. Lichten]. - Detroit, MI : Endurance Press, 1961. - XXXI, [3], 350 s. ; 23 cm.