Keres, Paul,  1916- <br/><br/>
The art of the middle game / 
Paul Keres and Alexander Kotov ; Translated and edited by H. Golombek 
 - Harmondsworth :  Penguin Books,  1964 
<br/><br/> Book is a photocopy version 
<br/><br/>
<br/><br/><label>ISBN: </label>0140461027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chess--Middle games