Columbia subject headings:
Cities and towns--Ontario--Toronto Metropolitan Area--Congresses.
City planning--Ontario--Toronto Metropolitan Area--Congresses.
Harvard subject headings:
Cities and towns--Ontario--Toronto Metropolitan Area--Congresses.
Cities and towns--Ontario--Toroto Metropolitan Area--Congresses.
City planning--Ontario--Toronto Metropolitan Area--Congresses.
Metropolitan areas--Cross-cultural studies--Congresses.
Urban economics--Cross-cultural studies.
Princeton subject headings: