Asimov, Isaac. <br/><br/>
The edge of tomorrow / 
by Isaac Asimov. 
 - New York, N.Y. :  Tom Doherty Associates Book,  1985. 
 - xiv, 462 p. 
<br/><br/><label>ISBN: </label>0812531337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction--Science fiction--Fantasy.