Columbia subject headings:
Harvard subject headings:
Child welfare--Switzerland--History--20th century.
Hilfswerk für die Kinder der Landstrasse--History.
Schweizerische Stiftung Pro Juventute--History.
Yeniche--Switzerland--Biography.
Yeniche--Switzerland--Social conditions--20th century.
Princeton subject headings:
Child welfare--Switzerland--History--20th century.
Hilfswerk für die Kinder der Landstrasse--History.
Schweizerische Stiftung Pro Juventute--History.
Yeniche--Switzerland--Biography.
Yeniche--Switzerland--Social conditions--20th century.