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Incipit tractatulus venerabil[is] m[a]g[ist]ri Johannis Gerson cancellarij Parisiensis tractans de polluc[i]o[n]e nocturna an impediat celebrantem an non
Incipit tractatulus venerabil[is] m[a]g[ist]ri Johannis Gerson cancellarij Parisiensis tractans de polluc[i]o[n]e nocturna an impediat celebrantem an non