Johannes Andreae Bulletin of Medieval Canon Law Volume 30 (2013) Volume 31 (2014) Volume 32 (2015) Volume 33 (2016) Volume 34 (2017) Volume 35 (2018) Volume 36 (2019) Volume 37 (2020) Volume 38 (2021) Volume 39 (2022) Volume 40 (2023) Wilfried Hartmann's Essay in Volume 40 had two Formatting Errors: This is a Corrected Version