Roma, Pontificia Universitas Gregoriana 1989 840pp., 23cm., cloth, few stamps, else VG, R68320
Roma, Pontificia Universitas Gregoriana 1987 814pp., 23cm., cloth, few stamps, else VG, R68322
Roma, Pontificia Universitas Gregoriana 1983 773pp., 23cm., cloth, few stamps, else VG, R68324
Roma, Pontificia Universitas Gregoriana 1982 801pp., 23cm., cloth, few stamps, else VG, R68325
Roma, Pontificia Universitas Gregoriana 1986 823pp., 23cm., cloth, few stamps, else VG, R68326
Roma, Pontificia Universitas Gregoriana 1985 802pp., 23cm., cloth, few stamps, else VG, R68327
Roma, Pontificia Universitas Gregoriana 1976 803pp. + 12 plates out-of-text, 23cm., cloth, few stamps, else VG, R68328
Roma, Pontificia Universitas Gregoriana 1975 806pp., 23cm., cloth, few stamps, else VG, R68329
Roma, Pontificia Universitas Gregoriana 1974 805pp., 23cm., cloth, few stamps, else VG, R68330
Roma, Pontificia Universitas Gregoriana 1973 811pp., 23cm., cloth, few stamps, else VG, R68331
Roma, Pontificia Universitas Gregoriana 1972 829pp., 23cm., cloth, few stamps, else VG, R68332
Roma, Pontificia Universitas Gregoriana 1981 804pp., 23cm., cloth, few stamps, else VG, R68333
Roma, Pontificia Universitas Gregoriana 1980 824pp., 23cm., cloth, few stamps, else VG, R68334
Roma, Pontificia Universitas Gregoriana 1979 797pp., 23cm., cloth, few stamps, else VG, R68335
Roma, Pontificia Universitas Gregoriana 1977 794pp. + 2 plates out-of-text + 1 folding table, 23cm., cloth, few stamps, else VG, R68337
Roma, Pontificia Universitas Gregoriana 1971 855pp., 23cm., cloth, few stamps, else VG, R68338
Roma, Pontificia Universitas Gregoriana 1970 806pp., 23cm., cloth, few stamps, else VG, R68339
Roma, Pontificia Universitas Gregoriana 1969 923pp., 23cm., cloth, few stamps, else VG, R68340
Roma, Pontificia Universitas Gregoriana 1980 208pp., VG, [main content: San Ireneo y la doctrina de la reconciliacion (Orbe,46pp.), The 'Sin og the world' and normative morality (Fuchs, 26pp.), Whitehead Einstein et la relativité: l'uniformité de l'espace-temps (Welten,19pp.) & La crisi della metapsicologia freudiana -I (Magnani, 40pp.)]
Roma, Pontificia Universitas Gregoriana 1920 pp.1-176, 23cm., softcover (somewhat stained), few stamps, some foxing, pages partially uncut, text in good condition, R68358
Leuven, University Press 2002 xviii + 650pp., 25cm., in the series "Ancient and medieval philosophy. De Wulf-Mansion Centre. Series 1" volume 30, publisher's hardcover in grey cloth, fine condition, ISBN 90-5867-241-7, F66324
Los Angeles, Arajnordarane 1983 207pp., with illustrations, 25cm., with contributions in Modern Western Armenian and English, softcover, good condition, cfr. OCLC 37715759, X119818
Los Angeles, Arajnordarane 1982 187pp., with illustrations, 25cm., with contributions in Modern Western Armenian and English, softcover, good condition, cfr. OCLC 37715759, X119819
Los Angeles, Arajnordarane 1984 211pp., with illustrations, 25cm., texts in Modern Western Armenian, softcover, good condition, cfr. OCLC 37715759, X119820
Bologna, Edizioni Dehohiane 2000 371pp.+ 45 illustrations out-of-text, softcover, dustwrapper, 24cm., VG, thematic issue of the periodical "Vivens Homo. Revista di Teologia e Scienze religiose" vol.11/1, R77623