Lektovsky, V. A. <br/><br/>
Subject object cognation 

 - Moscow  : Progress Publishers ,  1984 
 - 279p.  ill.  20cm. 
<br/><br/>Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognation<br/>Physical operation
<br/><br/><label>LC Class. No.: </label>BF311.L4