Smith, E. E.  1890-1965. <br/><br/>
Masters of the Vortex :  (original title: The Vortex Blaster); the seventh novel of the Lensman series / 
E.E. 'Doc' Smith. 
 - St Albans :  Panther,  1973. 
 - 192 p. ;  18 cm. 
 - Masters of the Vortex .
 - Lensman series / E. E. Doc Smith ;  7 Panther science fiction .
 - Smith, E. E.  1890-1965.  (Edward Elmer),  Lensman series ;  7. .
 - Panther science fiction. .
<br/><br/> Originally published as 'The Vortex Blaster,' Hicksville: Gnome Press, 1960; and as 'Masters of the Vortex,' London: W.H. Allen, 1972. 
<br/><br/><label>ISBN: </label>0586038485 (pbk) 9780586038482 (pbk) 
<br/><br/><label>Nat. Bib. No.: </label>GB73-21764 
<br/><br/><label>Subjects--Index Terms: </label>Fiction in English, 1900- Texts 
<br/><br/><label>Dewey Class. No.: </label>813.52 SMI 1978