Columbia subject headings:
Harvard subject headings:
Discipline
Discipline--Congresses.
Social control--Switzerland--History--19th century--Congresses.
Social control--Switzerland--History--20th century--Congresses.
Social control--Switzerland--History--Congresses.
Switzerland--Social conditions--Congresses.
Switzerland--Social policy--Congresses.
Princeton subject headings:
Discipline--Congresses.
Social control--Switzerland--History--Congresses.
Switzerland--Social conditions--Congresses.
Switzerland--Social policy--Congresses.