Columbia subject headings:
Harvard subject headings:
Public health--Argentina--History.
Public welfare--Argentina--History.
Princeton subject headings:
Argentina--Social policy.
Buenos Aires (Argentina)--Social conditions.
Catholic Church--Argentina--Buenos Aires--Charities--History--20th century.
Church and social problems--Argentina--Buenos Aires--History--20th century.
Church and social problems--Catholic Church--History--20th century.
Fraternal organizations--Argentina--Buenos Aires--History--20th century.
Human services--Argentina--Buenos Aires--History--20th century.
Public health--Argentina--Buenos Aires--History--20th century.
Public welfare--Argentina--Buenos Aires--History--20th century.
Social security--Argentina--Buenos Aires--History--20th century.
Urban poor--Government policy--Argentina--Buenos Aires--History--20th century.
Urban poor--Services for--Argentina--Buenos Aires--History--20th century.
Working class--Argentina--Buenos Aires--Social conditions--History--20th century.
Working class--Services for--Argentina--Buenos Aires--History--20th century.