Columbia subject headings:
France--Commerce--Switzerland--History--20th century.
France--Foreign economic relations--Switzerland.
France--History--German occupation, 1940-1945.
Switzerland--Commerce--France--History--20th century.
Switzerland--Foreign economic relations--France.
World War, 1939-1945--Economic aspects--France.
World War, 1939-1945--Economic aspects--Switzerland.
Harvard subject headings:
France--Commerce--Switzerland--History--20th century.
France--Foreign economic relations--Switzerland.
Switzerland--Commerce--France--History--20th century.
Switzerland--Foreign economic relations--France.
Princeton subject headings:
France--Commerce--Switzerlnad--History--20th century.
France--Foreign economic relations--Switzerland.
Switzerland--Commerce--France--History--20th century.
Switzerland--Foreign economic relations--France.