@misc{_De,
 howpublished={online},
 language={ger},
 language={lat},
 title={De cautelis contractuum necessariis},
 title={Extractus Notabiliarum rerum ex Introductione ad Praxim caute instituendam},
 type={rękopis},
 keywords={prawo, Bibliotheca Scherschnickiana},
}