Columbia subject headings:
Cárdenas, Lázaro, 1895-1970.
Mexico--History--1910-1946.
Mexico--History--1946-
Harvard subject headings:
Cárdenas, Lázaro, 1895-1970.
Mexico--History--1910-1946.
Mexico--History--1946-
Princeton subject headings:
Cárdenas, Lázaro, 1895-1970.
Mexico--Politics and government--1910-1946.
Mexico--Politics and government--1946-1970.