Columbia subject headings:
Harvard subject headings:
Architecture, Classical--Congresses.
Architecture, Medieval--Congresses
Architecture, Modern--Congresses.
Vitruvius Pollio--Congresses.
Vitruvius Pollio--Influence--Congresses.
Princeton subject headings:
Architecture, Classical--Congresses.
Architecture, Medieval--Congresses.
Architecture, Modern--Congresses.
Vitruvius Pollio--Congresses.
Vitruvius Pollio--Influence--Congresses.