Asimov, Isaac <br/><br/>
Gods themselves 

 - London  Grafton Books  1973 
 - 252  PB 
<br/><br/><label>ISBN: </label>0-586-03772-1 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>813.54