Columbia subject headings:
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Art, Modern--20th century--Periodicals
Hirshhorn Museum and Sculpture Garden--Exhibitions.
Hirshhorn Museum and Sculpture Garden--Periodicals.
Princeton subject headings:
Art, Modern--20th century--Exhibitions.
Art, Modern--20th century--Periodicals.
Hirshhorn Museum and Sculpture Garden--Exhibitions.
Hirshhorn Museum and Sculpture Garden--Periodicals.
Periodicals.