Columbia subject headings:
Harvard subject headings:
Germany (East)--Economic conditions--Exhibitions.
Germany (East)--Relations--Germany (West)--Exhibitions.
Germany (East)--Social life and customs--Exhibitions.
Germany (West)--Relations--Germany (East)--Exhibitions.
Political culture--Germany (East)--Exhibitions.
Princeton subject headings:
Germany (East)--Relations--Germany (West)--Exhibitions.
Germany (East)--Social life and customs--Exhibitions.
Germany (West)--Relations--Germany (East)--Exhibitions.
Germany (West)--Social life and customs--Exhibitions.