Columbia subject headings:
Governors--Mexico--San Luis Potosí (State)--Biography.
Nava Martínez, Salvador, 1914-1992.
Politicians--Mexico--Biography.
San Luis Potosí (Mexico : State)--History--20th century.
Harvard subject headings:
Elections--Mexico--San Luis Potosí (State)
Governors--Mexico--San Luis Potosí (State)--Election.
Mexico--Politics and government--1988-
Mexico--Politics and government--1988-2000.
Nava Martínez, Salvador, 1914-1992--Last years and death.
Nava Martínez, Salvador, 1914-1992--Last years.
Political campaigns--Mexico--San Luis Potosí (State)
San Luis Potosí (Mexico : State)--Politics and government.
Princeton subject headings:
Elections--Mexico--San Luis Potosí (State).
Governors--Mexico--San Luis Potosí (State)--Election.
Mexico--Politics and government--1988-2000.
Nava Martínez, Salvador, 1914-1992--Last years.
Political campaigns--Mexico--San Luis Potosí (State).
San Luis Potosí (Mexico : State)--Politics and government.