TY - GEN A1 - Balthasar de Porta ( -około 1500) PB - [Gregor Böttiger] L1 - http://jbc.bj.uj.edu.pl/Content/763804/NDIGSTDR049487.pdf L2 - http://jbc.bj.uj.edu.pl/Content/763804 T1 - Expositio canonis missae UR - http://jbc.bj.uj.edu.pl/dlibra/publication/edition/763804 ER -