An apology, or, apologiticall answere, made by Father Paule a Venetian, of the order of Serui, vnto the exceptions and obiections of Cardinall Bellarmine, against certaine treatises and resolutions of Iohn Gerson, concerning the force and validitie of excommunication. First published in Italian, and now translated into English. Seene and allowed by publicke authoritie