Columbia subject headings:
Harvard subject headings:
Art, Modern--Exhibitions
Exhibition catalogs
Germany (East)--Economic conditions--Exhibitions.
Germany (East)--Social conditions--Exhibitions.
Germany (East)--Social life and customs--Exhibitions.
Illustrated works
Princeton subject headings:
Art, Modern--Exhibitions.
Exhibition catalogs.
Germany (East)--Pictorial works.
Germany (East)--Politics and government--Exhibitions.
Germany (East)--Social conditions--Exhibitions.
Germany (East)--Social life and customs--Exhibitions.
Illustrated works.