Columbia subject headings:
Constitutional law--Philippines.
Marcos, Ferdinand E. (Ferdinand Edralin), 1917-1989.
Martial law--Philippines.
Philippines. President (1965-    : Marcos)
Harvard subject headings:
Constitutional law--Philippines
Marcos, Ferdinand E. (Ferdinand Edralin), 1917-1989
Martial law--Philippines.
Princeton subject headings:
Marcos, Ferdinand E. (Ferdinand Edralin), 1917-1989.
Martial law--Philippines.
Philippines--Constitutional law.