Columbia subject headings:
Architecture--Germany--Mannheim.
City planning--Germany--Mannheim--History--20th century.
Mannheim (Germany)--Buildings, structures, etc.--Conservation and restoration.
Postwar reconstruction--Germany--Mannheim.
Reconstruction (1939-1951)--Germany.
Harvard subject headings:
Architecture, Modern--Germany--Mannheim.
City planning--Germany--Mannheim--History--20th century.
Mannheim (Germany)--Buildings, structures, etc.--Conservation and restoration.
Postwar reconstruction--Germany--Mannheim
Reconstruction (1939-1951)--Germany
Princeton subject headings: