"Asimov, Isaac" <br/><br/>
Foundations edge 

 - New York  Ballantine Books  c1982 
 - "xiii,426p. : ill. ;17.5cm." 
<br/><br/><label>ISBN: </label>0345308980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Seldon, Hari (Fictitious character)--Fiction"<br/>Fiction--Science<br/>Life on other planets--Fiction<br/>Psychohistory--Fiction