@misc{_Tractatus,
 howpublished={online},
 language={lat},
 type={rękopis},
 title={Tractatus Ethico-Academicus. De Recta Juventutis Nobilis Institutione ad Methodum Societatis Jesu et Morem Patriae, ac Sapientiorum preasentis Seculi Expectationem accomodata},
 keywords={Jezuici, Bibliotheca Scherschnickiana, szkolnictwo jezuickie},
}