Niven, Larry. <br/><br/>
Ringworld/ 
Larry Niven. 
 - 2.bs. 
 - 342 s. ;  20 sm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bilimkurgu
<br/><br/><label>Dewey Class. No.: </label>828.3