Roma, Libreria Editrice dell' Università Gregoriana 1965 xix + 214pp., 24cm., in the series "Analecta Gregoriana" vol.147 "Series Facultatis Philosophicae sectio B" n.13, original softcover (slightly damaged), few stamps
Roma, Pontificia Universitas Gregoriana 1965 xix + 214pp., 24cm., original softcover, text in German, good condition, Academic dissertation [Dissertatio ad lauream in Facultate Philosophica Pontificiae Universitatis Gregorianae], F103941