Columbia subject headings:
Asia, Central--Description and travel.
Asia, Central--Foreign relations--Turkey.
Azerbaijan--Description and travel.
Kazakhstan--Description and travel.
Kyrgyzstan--Description and travel.
Turkey--Foreign relations--Asia, Central.
Harvard subject headings:
Asia, Central--Description and travel.
Asia, Central--Foreign relations--Turkey.
Azerbaijan--Description and travel.
Kazakhstan--Description and travel.
Kyrgyzstan--Description and travel.
Turkey--Foreign relations--Asia, Central.
Princeton subject headings:
Asia, Central--Description and travel.
Asia, Central--Foreign relations--Turkey.
Azerbaijan--Description and travel.
Kazakhstan--Description and travel.
Kyrgyzstan--Description and travel.
Turkey--Foreign relations--Asia, Central.