Columbia subject headings:
Architecture, German--Designs and plans.
Architecture--Germany (West)--History--20th century--Designs and plans.
Kraemer, Sieverts & Partner.
Harvard subject headings:
Architecture, German--Designs and plans.
Architecture, Modern--20th century--Germany (West)--Designs and plans.
Architecture--Germany (West)--History--20th century--Designs and plans.
Architecture--Germany (West)--History--Designs and plans.
Kraemer, Sieverts & Partner.
Princeton subject headings: