Styazhkin, N.I. <br/><br/>
The question of the role of David the Invincible in the development of the ideas of dialectical logic in the epoch of late hellenism  / 
N.I. Styazhkin ; Academy of Sciences of Armenian SSR. 
 - Yerevan :  [Academy of Sciences of Armenian SSR],  1980. 
 - 12 p. ;  20 cm. 
 - 16(47.925)(092) David the Invincible (NLA) .
<br/><br/><label>Subjects--Personal Names: </label><br/>David,    the Invincible 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic --Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>16(47.925)(092) David the Invincible (NLA)