Watson, John. <br/><br/>
Mastering the chess openings :   vol. 1 / 
John Watson. 
 - London :   Gambit Publishing,   c2007. 
 - 334 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>9789719930051 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chess -- Openings.
<br/><br/><label>Dewey Class. No.: </label>Cir 794.1 W334 2017