Columbia subject headings:
Architecture, Domestic--Germany--Berlin--Designs and plans.
Architecture--Composition, proportion, etc.
Architecture--Germany--Berlin--History--20th century--Designs and plans.
Bartels, Fin.
Harvard subject headings:
Architecture, Domestic--Germany--Berlin--Designs and plans.
Architecture, Modern--20th century--Germany--Berlin--Designs and plans.
Architecture--Composition, proportion, etc.
Architecture--Germany--Berlin--History--Designs and plans.
Bartels, Fin.
Princeton subject headings: