Gufeld, Eduard. <br/><br/>
An opening repertoire for the positional player/ 
Eduard Gufeld, Nikolai Kalinichenko 
 - London :  Cadogan Chess,  c 1997. 
 - 192 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>1857441524 
<br/><br/><label>Dewey Class. No.: </label>23