Columbia subject headings:
Architecture--Poland--History--20th century.
Architecture--Poland.
Art, Polish--20th century.
Art, Polish.
Harvard subject headings:
Architecture, Modern--20th century--Poland.
Architecture--Poland
Architecture--Poland--History--20th century
Architecture--Poland--History.
Art, Polish--20th century
Art, Polish--20th century.
Art, Polish.
Princeton subject headings:
Architecture, Modern--20th century--Poland.
Art, Polish--20th century.
Art, Polish.