Keres, Paul <br/><br/>
Art of the middle game 

 - Dover ed 
 - Mineola, N.Y:  Dover Publications,  1989 
 - 238 p. : ill. ; 22 cm 
<br/><br/><label>ISBN: </label>9780486261546 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chess - Middle games
<br/><br/><label>Dewey Class. No.: </label>794.123 KER