GARF, B. A <br/><br/>
Bezingiiskoe ushchel'e 

 -  Gos. Izd. Geograficheskoi Literatury  Moskva  1952 
 - 114p., fold. plates, illus., map.  20cm. 
<br/><br/> In Russian 
<br/><br/><label>Dewey Class. No.: </label>722