Columbia subject headings:
Harvard subject headings:
Poland--History--1918-1945
Poland--History--Occupation, 1939-1945
Płończak, Tadeusz.
World War, 1939-1945--Personal narratives, Polish.
Princeton subject headings:
Diaries.
Poland--History--1918-1945.
Poland--History--Occupation, 1939-1945.
Płończak, Tadeusz, 1908-1981--Diaries.
World War, 1939-1945--Personal narratives, Polish.