Romae, Pontificia Universitas Gregoriana 1948 364pp., 23cm., cart.cover (marbled plates, spine in cloth), stamp, text in Latin, R68699
Romae, Pontificia Universitas Gregoriana 1947-1953 2 volumes: 339 + 60pp., original softcover, 24cm., text in latin, VG
Romae, Pontificia Universitas Gregoriana 1948 2 volumes: 364 + 359pp., original softcover, 24cm., text in latin, few underlinings, G