@book{ title = "Cordiale quattuor novissimorum, deutsch", author = "Gerardus", year = "M.cccc.lxxiij.", publisher = "", language = "ger", howpublished = "print", note = "Auch als Separatdruck erschienen (GW 7517)", note = "Vorlageform des Explicit: "Anno. M.cccc.lxxiij.jar."", content = "Verlag", }