Columbia subject headings:
Architecture, Domestic--Designs and plans.
Architecture, Domestic--Germany.
Architecture, Modern--20th century.
Harvard subject headings:
Architects--Germany.--Designs and plans.
Architecture, Domestic--Designs and plans
Architecture, Domestic--Germany
Architecture, Modern--21st century
Architecture--Germany--History--20th century
Häring, Hugo, 1882-1958--Criticism and interpretation.
Princeton subject headings:
Architecture, Domestic--Designs and plans.
Architecture, Domestic--Germany.
Architecture, Modern--20th century.