Columbia subject headings:
Mexico--Politics and government--1910-1946.
Rodríguez, Abelardo L. (Abelardo Luján), 1889-1967.
Harvard subject headings:
Mexico--Politics and government--1910-1946.
Rodríguez, Abelardo L. (Abelardo Luján), 1889-1967.
Princeton subject headings:
Mexico--Politics and government--1910-1946.
Rodríguez, Abelardo L. (Abelardo Luján), 1889-1967.