Columbia subject headings:
Architecture and philosophy--Congresses.
Architecture, Modern--20th century--Congresses.
Realism--Congresses.
Harvard subject headings:
Architecture and philosophy--Congresses.
Architecture, Modern--20th century--Congresses
Realism--Congresses.
Princeton subject headings:
Architecture and philosophy--Congresses.
Architecture, Modern--20th century--Congresses.
Realism--Congresses.