Columbia subject headings:
Panama--Politics and government--1946-1981.
Torrijos, Omar, 1929-1981--Political and social views.
Harvard subject headings:
Panama--Politics and government--1946-1981.
Torrijos Herrera, Omar, 1926---Political and social views.
Princeton subject headings:
Panama--Politics and government--1946-1981.
Torrijos Herrera, Omar, 1926---Political and social views.