Cornelius Joannes, Dei gratiâ archiepiscopus ultrajectinus, & per diaecesim harlemensenm, sede vacante, vicarius generalis
Subtitle: omnibus utriusque diaeceseos pastoribus, vice-pastoribus, atque omni clero tam saeculari, quam regulari salutem in Domino
Published: 1730
Place of publication: Leyden?
Language: lat
Notes: Caption title; dated at Leyden, 12 may 1730.

Forbids use of liturgy prepared for the feast of Saint Gregory VII.

No.1 in a volume of Janseniana.