Eremyan, S.T. Armenia in the epoch of David the Invincible / S.T. Eremyan ; Academy of Sciences of Armenian SSR, - Yerevan : [Academy of Sciences of Armenian SSR], 1980. - 19 p. ; 20 cm. - 9(47.925) (NLA) . Subjects--Personal Names: David, the Invincible --Criticism and interpretation Subjects--Topical Terms: Philosophers --ArmeniaPhilosophy, Armenian Universal Decimal Class. No.: 9(47.925) (NLA)