Holdtock, Robert (ed) <br/><br/>
Encyclopedia of scienceffiction 

 - Mandarin Publishers Limited, Hong Kong  1978 
 - 220 
<br/><br/><label>ISBN: </label>0-7064-0756-3 
<br/><br/><label>Dewey Class. No.: </label>R808.83876 E.S.F.