RT Article T1 Shifting sectarian boundaries in early Christianity JF Bulletin of the John Rylands Library VO 70 IS 3 SP 7 OP 24 A1 White, L. Michael 1949- LA English PB Manchester Univ. Press YR 1988 UL https://ixtheo.de/Record/1650185855 K1 Urchristentum K1 Frühchristentum