Columbia subject headings:
Díez-Canedo, Joaquín, 1917-
Joaquín Mortiz (Firm)--History.
Publishers and publishing--Mexico--Biography.
Harvard subject headings:
Díez-Canedo, Joaquín, 1917-
Joaquín Mortiz (Firm)--History.
Publishers and publishing--Mexico--Biography.
Princeton subject headings:
Díez-Canedo, Joaquín, 1917-
Joaquín Mortiz (Firm)--History.
Publishers and publishing--Mexico--Biography.