Columbia subject headings:
Ludwig, Paula--Exhibitions.
Women artists--Austria--Biography--Exhibitions.
Women poets, Austrian--Biography--Exhibitions.
Harvard subject headings:
Ludwig, Paula--Exhibitions.
Women artists--Austria--Biography--Exhibitions.
Women poets, Austrian--Biography--Exhibitions.
Princeton subject headings:
Artists--Austria--Biography--Exhibitions.
Ludwig, Paula--Exhibitions.
Poets, Austrian--20th century--Biography--Exhibitions.