Columbia subject headings:
Harvard subject headings:
Perkowna-Herbez, Héléna, 1926-
Poland--History--Occupation, 1939-1945
World War, 1939-1945--Personal narratives, Polish.
Princeton subject headings:
Perkowna-Herbez, Héléna, 1926-
Poland--History--Occupation, 1939-1945.
World War, 1939-1945--Personal narratives, Polish.