Columbia subject headings:
Azerbaijan.
Kazakhstan.
Kyrgyzstan.
Turkmenistan.
Uzbekistan.
Harvard subject headings:
Azerbaijan
Kazakhstan
Kyrgyzstan
Turkmenistan
Uzbekistan
Princeton subject headings:
Azerbaijan--Politics and government--1991-
Kazakhstan--Politics and government--1991-
Kyrgyzstan--History.
Turkmenistan--Politics and government--1991-
Uzbekistan--Politics and government--1991-