Columbia subject headings:
Díaz, Porfirio, 1830-1915.
Mexico--History--1867-1910.
Presidents--Mexico--Biography.
Harvard subject headings:
Díaz, Porfirio, 1830-1915
Mexico--History--1867-1910
Presidents--Mexico--Biography
Princeton subject headings:
Díaz, Porfirio, 1830-1915.
Mexico--History--1867-1910.
Presidents--Mexico--Biography.