Columbia subject headings:
Communists--France--Biography.
Krasucki, Henri.
Labor unions--Officials and employees--France--Biography.
Harvard subject headings:
Communists--France--Biography
France--History--German occupation, 1940-1945.
Krasucki, Henri.
Labor unions--France--Officials and employees--Biography.
World War, 1939-1945--Underground movements--France.
Princeton subject headings: