Columbia subject headings:
Harvard subject headings:
Arlt, Ilse von, 1876-1960--Congresses.
Social service--Austria--Congresses.
Women social workers--Austria--Biography--Congresses.
Princeton subject headings:
Arlt, Ilse von, 1876-1960--Congresses.
Social service--Austria--Congresses.
Women social workers--Austria--Biography--Congresses.