Columbia subject headings:
Land use--California--San Francisco Bay Area.
Open spaces--California--San Francisco Bay Area.
Regional planning--California--San Francisco Bay Area.
Harvard subject headings:
Land use--California--San Francisco Bay Area.
Open spaces--California--San Francisco Bay Area.
Regional planning--California--San Francisco Bay Area.
Princeton subject headings:
Land use--California--San Francisco Bay Area.
Open spaces--California--San Francisco Bay Area.
Regional planning--California--San Francisco Bay Area.