TY - BOOK AU - Sarkisian,Sarkis ED - Academy of Sciences of Armenian SSR ED - The Scientific Conference Dedicated to the 1500 Anniversary of David the Invincible TI - The Role of the Categories "Thing" and "Property" in the Definitions of Philosophy of David the Invincible PY - 1980/// CY - Yerevan PB - S. n. KW - David the Invincible KW - Philosophy ER -