@misc{Abraham_Władysław_(1860-1941)_Ius,
 author={Abraham, Władysław (1860-1941)},
 address={Romae},
 howpublished={online},
 publisher={Apud custodiam Librariam Pont. Instituti utriusque Iuris},
 language={lat},
 type={broszura},
 title={Ius canonicum particulare in Polonia tempore Decretalium Gregorii IX},
}