Benford, Gregory,  1941- <br/><br/>
Timescape /  
Gregory Benford. 
 - New York :   Simon and Schuster,  1980. 
 - 412  22cm. 
<br/><br/><label>ISBN: </label>0722116306 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Science fiction.
<br/><br/><label>LC Class. No.: </label>PS3552.E542  
<br/><br/><label>Dewey Class. No.: </label>813/.54