Columbia subject headings:
Architectural models--Europe.
Architecture, Postmodern--Europe--Designs and plans.
Architecture--Europe--Designs and plans.
Architecture--Europe--History--20th century--Designs and plans.
Harvard subject headings:
Architectural models--Europe.
Architecture, Postmodern--Europe--Designs and plans.
Architecture--Europe--Designs and plans.
Princeton subject headings:
Architecture, Modern--20th century--Designs and plans.
Architecture--Europe--Designs and plans.