Columbia subject headings:
Guerrillas--Mexico--Biography.
Jaramillo, Rubén M., 1900-1962.
Mexico--Politics and government--1946-1970.
Serdán Nájera, Félix--Friends and associates.
Harvard subject headings:
Mexico--History--1910-1946.
Political activists--Mexico--Biography.
Serdán, Félix, 1917-
Princeton subject headings: