RT Review T1 Christine Helmer, How Luther Became the Reformer JF The journal of religion VO 101 IS 3 SP 409 OP 411 A1 Niggemann, Andrew John LA English PB University of Chicago Press YR 2021 UL https://ixtheo.de/Record/1761929364 K1 Rezension DO 10.1086/714141