Gorsky, D.P. <br/><br/>
Definition   : logico-methodological 

 - Moscow  : Zubovsky Boulevard.  1981 
 - 272p.  ; 18cm. 
<br/><br/><label>ISBN: </label>0302000000 
<br/><br/><label>LC Class. No.: </label>BC199.D4G67