Columbia subject headings:
Oligarchy.
Panama--History--Coup d'état, 1968.
Panama--Politics and government--1946-1981.
Harvard subject headings:
Oligarchy.
Panama--History--Coup d'état, 1968.
Panama--Politics and government--1946-1981
Princeton subject headings:
Oligarchy.
Panama--History--Coup d'état, 1968.
Panama--Politics and government--1946-1981.