Columbia subject headings:
Harvard subject headings:
Netherlands--History--German occupation, 1940-1945.
World War, 1939-1945--Collaborationists--Netherlands.
World War, 1939-1945--Netherlands.
Princeton subject headings:
Netherlands--History--German occupation, 1940-1945.
World War, 1939-1945--Collaborationists--Netherlands.
World War, 1939-1945--Netherlands.