Columbia subject headings:
Authors, Polish--Biography.
Warsaw (Poland)--Intellectual life.
Wittlin, Tadeusz.
Harvard subject headings:
Authors, Polish--Biography.
Warsaw (Poland)--Intellectual life.
Wittlin, Tadeusz.
Princeton subject headings:
Authors, Polish--Biography.
Warsaw (Poland)--Intellectual life.
Wittlin, Tadeusz.