Columbia subject headings:
Family social work--United States--History.
Poor women--United States--History.
Public welfare--United States--History.
Social security--United States--History.
Harvard subject headings:
Family social work--United States--History.
Poor women--United States--History.
Public welfare--United States--History
Social security--United States--History
Princeton subject headings:
Family social work--United States--History.
Poor women--United States--History.
Public welfare--United States--History.
Social security--United States--History.