Avrea Clavis Paradisi Beatorvm, Omnibvs Christianis, maxime Clericis, quotidie vsurpanda, praecipue hac funestâ atque moesta belli tempestate / Ex Lessaea Officina ab Adm. Reu. & Doctiss. Domino. D. Petro Nicolartz SS. Theol. Lic. Illust. Eccl. S. Gereonis Canonico ...