Columbia subject headings:
Industries--France--History--20th century.
World War, 1914-1918--France--Equipment and supplies.
Harvard subject headings:
Industrial mobilization--France--History--20th century.
World War, 1914-1918--Equipment and supplies
World War, 1914-1918--France
Princeton subject headings:
Industries--France--History--20th century.
World War, 1914-1918--France--Equipment and supplies.