Columbia subject headings:
Harvard subject headings:
Child mental health services--Germany--Rhineland--History--20th century.
Child psychiatry--Germany--Rhineland--History--20th century.
Teenagers--Mental health services--Germany--Rhineland--History--20th century.
Princeton subject headings:
Child mental health services--Germany--Rhineland--History--20th century.
Child psychiatry--Germany--Rhineland--History--20th century.