Columbia subject headings:
Ravanoğlu, Özer, 1938-
Tien Shan--Description and travel.
Turkic peoples--Tien Shan.
Harvard subject headings:
Ravanoğlu, Özer, 1938-
Tien Shan--Description and travel.
Turkic peoples--Tien Shan.
Princeton subject headings:
Ravanoğlu, Özer, 1938-
Tien Shan--Description and travel.
Turkic peoples--Tien Shan.