Columbia subject headings:
Harvard subject headings:
Dramatists, Polish--20th century--Biography--Congresses.
Witkiewicz, Stanisław Ignacy, 1885-1939--Congresses.
Princeton subject headings:
Dramatists, Polish--20th century--Biography--Congresses.
Witkiewicz, Stanisław Ignacy, 1885-1939--Congresses.