Columbia subject headings:
Azerbaijan--Foreign relations--Congresses.
Former Soviet republics--Foreign relations--Congresses.
Kazakhstan--Foreign relations--Congresses.
Kyrgyzstan--Foreign relations--Congresses.
Turkmenistan--Foreign relations--Congresses.
Uzbekistan--Foreign relations--Congresses.
Harvard subject headings:
Azerbaijan--Foreign relations--Congresses.
Former Soviet republics--Foreign relations--Congresses.
Kazakhstan--Foreign relations--Congresses.
Kyrgyzstan--Foreign relations--Congresses.
Turkmenistan--Foreign relations--Congresses.
Uzbekistan--Foreign relations--Congresses.
Princeton subject headings:
Azerbaijan--Foreign relations--Congresses.
Former Soviet republics--Foreign relations--Congresses.
Kazakhstan--Foreign relations--Congresses.
Kyrgyzstan--Foreign relations--Congresses.
Turkmenistan--Foreign relations--Congresses.
Uzbekistan--Foreign relations--Congresses.