Columbia subject headings:
Art, Russian--20th century--Exhibitions.
Constructivism (Art)--Soviet Union--Exhibitions.
Klut︠s︡is, Gustav Gustavovich, 1895-1944--Exhibitions.
Kulagina, Valentina, 1902-1987--Exhibitions.
Photography, Artistic--Exhibitions.
Harvard subject headings:
Art, Russian--20th century--Exhibitions.
Constructivism (Art)--Soviet Union--Exhibitions.
Exhibition catalogs.
Klut͡sis, Gustav Gustavovich, 1895-1944--Exhibitions.
Kulagina, Valentina, 1902-1987--Exhibitions.
Photography, Artistic--Exhibitions
Princeton subject headings: