Title: Defensio veritatis catholicae contra scriptum Jansenianum cui titulus De quaestione facti Jansenii, variae quaestiones juris & responsa quod hic totum refertur et refutatur per *** S.T.D.
Subjects: Infallibility, Early works to 1800, Jansenists, Catholic Church
People: Jan Opstraet (1651-1620), Jan Opstraet (1651-1720)