Columbia subject headings:
Stannard-Friel, Don.
Tenderloin (San Francisco, Calif.)--Social conditions--21st century.
Harvard subject headings:
Inner cities--California--San Francisco.
Stannard-Friel, Don.
Tenderloin (San Francisco, Calif.)--Social conditions--21st century.
Princeton subject headings:
Inner cities--California--San Francisco.
Tenderloin (San Francisco, Calif.)--Social conditions--21st century.