Columbia subject headings:
Norway--Politics and government--1905-
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Norway.
Harvard subject headings:
Norway--Politics and government--1905-
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Norway.
Princeton subject headings:
Norway--Politics and government--1905-
World War, 1939-1945--Diplomatic history.
World War, 1939-1945--Norway.