Columbia subject headings:
Harvard subject headings:
Mexico--Politics and government--1988-
Presidential candidates--Mexico--Biography.
Presidents--Mexico--Election--1994
Soto, Cecilia, 1950-
Princeton subject headings:
Mexico--Politics and government--1988-2000.
Presidential candidates--Mexico--Biography.
Presidents--Mexico--Election--1994.
Soto, Cecilia, 1950-