RT Article T1 Religio-Historical Observations on Valentinianism JF The Rediscovery of Gnosticism. Volume 1. The School of Valentinus VO 1 SP 103 OP 117 A1 Bianchi, Ugo 1922-1995 A2 Layton, Bentley 1941- LA English YR 1980 UL https://ixtheo.de/Record/1588564487