Columbia subject headings:
Harvard subject headings:
Elections--Mexico--San Luis Potosí (State)
Governors--Mexico--San Luis Potosí (State)--Election.
Mexico--Politics and government--1988-
Nava Martínez, Salvador, 1914-1992.
Political campaigns--Mexico--San Luis Potosí (State)
San Luis Potosí (Mexico : State)--Politics and government.
Princeton subject headings:
Governors--Mexico--Biography.
Nava Martínez, Salvador, 1914-1992.
San Luis Potosí (Mexico : State)--Biography.
San Luis Potosí (Mexico : State)--Politics and government.