Clancy, Tom,  1947- <br/><br/>
The sum of all fears.  Tom Clancy , a Jack Ryan Novel 

 - New York: BerkleyBooks. 1991. 
 - 914 p. 
<br/><br/># 1 New York Times Bestseller 
<br/><br/><label>ISBN: </label>9780425184226 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nuclear warfare--Fiction.
<br/><br/><label>LC Class. No.: </label>PS 3553  / C587s 1991