Columbia subject headings:
Architecture--Finland--History--20th century--Designs and plans.
Architecture--Finland--History--20th century--Exhibitions.
Harvard subject headings:
Architecture, Modern--20th century--Finland--Designs and plans.
Architecture, Modern--20th century--Finland--Exhibitions.
Architecture--Finland--History--20th century
Princeton subject headings:
Architecture, Modern--20th century--Finland--Exhibitions.
Architecture--Finland--Exhibitions.