Columbia subject headings:
Building inspection--Congresses.
Buildings--Protection--Congresses.
Buildings--Repair and reconstruction--Congresses.
Harvard subject headings:
Building inspection--Congresses.
Buildings--Protection--Congresses.
Buildings--Repair and reconstruction--Congresses
Princeton subject headings:
Building inspection--Congresses.
Buildings--Protection--Congresses.
Buildings--Repair and reconstruction--Congresses.