RT Book T1 Oneness and trinity, A.D. 100-300: the doctrine of God in ancient Christian writings A1 Bernard, David K. LA English PP Hazelwood, MO PB World Aflame Press YR 1991 UL https://ixtheo.de/Record/1608602761 SN 0932581811 K1 Dogmatik K1 Trinität K1 Frühchristentum