Columbia subject headings:
Parks--Law and legislation--New York Metropolitan Area.
Recreation areas--Law and legislation--New York Metropolitan Area.
Regional planning--Law and legislation--New York Metropolitan Area.
Harvard subject headings:
Parks--Law and legislation--New York (State)--New York Metropolitan Area.
Parks--Law and legislation--New York Metropolitan Area.
Recreation areas--Law and legislation--New York (State)--New York Metropolitan Area.
Recreation areas--Law and legislation--New York Metropolitan Area.
Regional planning--Law and legislation--New York (State)--New York Metropolitan Area.
Regional planning--Law and legislation--New York Metropolitan Area.
Princeton subject headings:
Parks--Law and legislation--New York Metropolitan Area.
Recreation areas--Law and legislation--New York Metropolitan Area.
Regional planning--Law and legislation--New York Metropolitan Area.