Columbia subject headings:
Germany--Foreign economic relations--Luxembourg.
Luxembourg--Economic conditions--20th century.
Luxembourg--Foreign economic relations--Germany.
Luxembourg--History--German occupation, 1940-1944.
World War, 1939-1945--Economic aspects--Luxembourg.
Harvard subject headings:
Luxembourg--Economic conditions.
Luxembourg--History--German occupation, 1940-1944.
Luxembourg--Politics and government.
Princeton subject headings:
Germany--Foreign economic relations--Luxembourg.
Luxembourg--Economic conditions--20th century.
Luxembourg--Foreign economic relations--Germany.
Luxembourg--History--German occupation, 1940-1944.
World War, 1939-1945--Economic aspects--Luxembourg.