RONCHETTI, Vittorio <br/><br/>
Zaklyuchitelnyi tsirk sievernoy vetvi Tseiskago lednika. 

 - [N.p.]  [n.d.] 
 - 29cm. 
<br/><br/> In Russian.  Offprint.  Italian ed. T357.11 
<br/><br/><label>Dewey Class. No.: </label>722 
<br/><br/><label>Report. No.: </label>T357.10