Columbia subject headings:
Mexico--History--1946-1970.
Mexico--Social life and customs.
Ruiz Cortines, Adolfo, 1890-1973.
Harvard subject headings:
Mexico--History--1946-1970--Chronology.
Mexico--History--1946-1970.
Mexico--Social life and customs.
Novo, Salvador, 1904-1974.
Ruiz Cortines, Adolfo, 1890-1973.
Princeton subject headings:
Mexico--History--1946-1970.
Mexico--Social life and customs.
Ruiz Cortines, Adolfo, 1890-1973.