Columbia subject headings:
Marcos, Ferdinand E. (Ferdinand Edralin), 1917-1989.
Philippines--Politics and government--1946-1973.
Philippines--Politics and government--1973-1986.
Harvard subject headings:
Marcos, Ferdinand E. (Ferdinand Edralin), 1917-1989
Philippines--Politics and government--1935-1946.
Philippines--Politics and government--1946-
Presidents--Philippines--Biography
Princeton subject headings: