This book, "Tolkovaya Psaltir Evfimiya Zigabena, grecheskogo filosofa i monaha, izyasnennaya po svyatootecheskim tolkovaniyam", by E. Zigaben, is a replication of a book originally published before 1907. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.