Columbia subject headings:
Brooklyn (New York, N.Y.)
Trees in cities--New York (State)--New York--Statistics.
Urban ecology (Biology)--New York (State)--New York.
Urban forestry--New York (State)--New York--Statistics.
Harvard subject headings:
Brooklyn (New York, N.Y.)
Trees in cities--New York (State)--New York--Statistics.
Urban ecology (Biology)--New York (State)--New York.
Urban forestry--New York (State)--New York--Statistics.
Princeton subject headings: