Columbia subject headings:
Ecole émancipée.
Teachers' unions--France--History.
Teachers--France.
Harvard subject headings:
Teachers' unions--France--History--19th century.
Teachers' unions--France--History--20th century.
Teachers--France--Political activity--History--19th century.
Teachers--France--Political activity--History--20th century.
Teachers--Political activity--France--History--19th century.
Teachers--Political activity--France--History--20th century.
École emancipée--History.
Princeton subject headings:
Teachers' unions--France--History.
Teachers--France.