Columbia subject headings:
Education, Higher--Poland.
World War, 1939-1945--Education and the war.
Harvard subject headings:
Poland--History--Occupation, 1939-1945
World War, 1939-1945--Education and the war.
World War, 1939-1945--Registers of dead--Poland.
World War, 1939-1945--Science.
Princeton subject headings: