Title page of Prosarum dilucidatio. In Michał Falkener, Prosaru[m] dilutidatio at earundem interpretatio pro studiosoru[m] eruditione in Gymnasio Cracouien[si] elaborata per doctorem Michaele[m] Wratislauien[sem] ..., Cracow: Florian Ungler (printer), March 1530 - December 1530 (Warsaw, BN) ◼