Columbia subject headings:
City planning--Environmental aspects--Congresses.
Conference papers and proceedings.
Rivers--Social aspects--Congresses.
Urban ecology (Sociology)--Congresses.
Harvard subject headings:
City planning--Congresses
Urban ecology (Sociology)--Congresses
Urban landscape architecture--Congresses.
Urban renewal--Congresses
Waterfronts--Congresses.
Princeton subject headings:
City planning--Environmental aspects--Congresses.
Conference papers and proceedings.
Rivers--Social aspects--Congresses.
Urban ecology (Sociology)--Congresses.