Columbia subject headings:
Harvard subject headings:
Civil-military relations--France--20th century--Congresses.
World War, 1914-1918--Economic aspects--Congresses.
World War, 1914-1918--War work--Congresses.
Princeton subject headings:
World War, 1914-1918--Economic aspects--Congresses.
World War, 1914-1918--War work--Congresses.