Columbia subject headings:
Mayors--Pennsylvania--Philadelphia--Biography.
Rizzo, Frank, 1920-1991.
Harvard subject headings:
Mayors--Pennsylvania--Philadelphia--Biography.
Philadelphia (Pa.)--Biography.
Rizzo, Frank, 1920-
Rizzo, Frank, 1920-1991.
Princeton subject headings:
Mayors--Pennsylvania--Philadelphia--Biography.
Philadelphia (Pa.)--Biography.
Rizzo, Frank, 1920-1991.