Columbia subject headings:
Adult education--France--History--20th century.
Employees--Training of--France--History--20th century.
Labor unions and education--France--History--20th century.
Harvard subject headings:
Education and state--France--History--Congresses.
Labor unions--France--History--Congresses.
Vocational education--France--History--Congresses.
Working class--Education--France--History--Congresses.
Princeton subject headings: