Columbia subject headings:
Harvard subject headings:
Cuba--Politics and government--1959-1990.
Democracy--Cuba
Export controls--Yugoslavia--Serbia.
Favored nation clause--United States
Human rights--Cuba
Human rights--Yugoslavia
Serbia--Politics and government--1945-1992.
Princeton subject headings:
Democracy--Cuba.
Export controls--- Yugoslavia--Serbia.
Favored nation clause--United States.
Human rights--Cuba.
Serbia--Politics and government--1945-.