@misc{Ihering_Rudolph_Der,
 author={Ihering, Rudolph},
 copyright={PAN Biblioteka Kórnicka},
 howpublished={online},
 publisher={Breitkopf & Härtel},
 language={ger},
 type={monografie},
 title={Der Zweck im Recht. Bd.1},
 keywords={prawo, filozofia},
}