In Russian. Grigoryan, Gevorg Oganesovich. David Anakht (Invincible) and the Armenian philosophical thought of the era of advanced feudalism. Yerevan: Editions of the Academy of Sciences of the Armenian SSR,. David Anakht (Nepobedimyy) i armyanskaya filosofskaya mysl' epokhi razvitogo feodalizma. In Russian /David Anakht (Invincible) and the Armenian Philosophical Thought of the Age of Developed Feudalism . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU1002903