Korn, Walter. <br/><br/>
Modern chess opening. / 
Walter Korn and edited and revised by Nick DeFrimian. 
 - New York :  David McKay Company, Inc.,  c1990. 
 - xix , 708 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. Pb. 
<br/><br/><label>ISBN: </label>0812917855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chess -- Openings.