RT Book T1 The light and the dark / 9 Gnostic dualism in Asia Minor during the first centuries A.D. : 2 JF The light and the dark a cultural history of dualism A1 Fontaine, Petrus Franciscus Maria 1921-2012 LA English PP Amsterdam PB Gieben YR 1994 UL https://ixtheo.de/Record/1113239727 SN 90-5063-346-3