Columbia subject headings:
Harvard subject headings:
Addams, Jane, 1860-1935.
Public welfare--Germany
Public welfare--United States
Richmond, Mary Ellen, 1861-1928.
Salomon, Alice, 1872-1948.
Social service--Germany
Social service--United States
Women social workers--Biography.
Women social workers--Germany.
Women social workers--United States.
Princeton subject headings:
Addams, Jane, 1860-1935.
Richmond, Mary Ellen, 1861-1928.
Salomon, Alice, 1872-1948.
Women social workers--Biography.