Peyrowt (Beirut), Hamazgayin 1991 228pp., 25cm., softcover, signed with short handwritten dedication by the author, text in Armenian, very good condition, cfr. OCLC 786470897, [= "From the History of Armenian-Arabic Cultural relations XIIIth century : John of Erzenka's 'Views from the writings of Islamic philosophers' and his philosophical treatises in the light of his Islamic Sources"], X116834