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