Harrison Harry  1925 <br/><br/>
Prime number / 
Harry Harrison. 
 - London :  Orbit,  1989. 
 - 191 p. ;  18 cm 
 - Sphere science fiction .
<br/><br/><label>ISBN: </label>0722144350 
<br/><br/><label>LC Class. No.: </label>PR1281