Cracoviae [Krakow], sumpt. Academiae Polonae Litterarum 1939 64pp., 24cm., softcover, text in Latin, in the series "Polska Akademja Umiejetnosci. Archiwum Filologiczne" no.15, copy from the collection of the belgian byzantinist and hellenist prof. Justin Mossay (with stamp and ex-libris), good condition, K103543