Columbia subject headings:
Architecture--Germany--Berlin--History--20th century--Exhibitions.
City planning--Germany--Berlin--Designs and plans--Exhibitions.
Tegel (Berlin, Germany)--Buildings, structures, etc.--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Architecture, Modern--20th century--Germany--Berlin--Exhibitions.
City planning--Germany--Berlin--Designs and plans--Exhibitions.
Tegel (Berlin, Germany)--Buildings, structures, etc.--Exhibitions.