@misc{Bartynowski_Piotr_(1795–1874)_Opinion,
 author={Bartynowski, Piotr (1795–1874)},
 copyright={Jagiellonian University (edition)},
 howpublished={online},
 language={Polish},
 title={Opinion of the Judge-Rapporteur in the Helcel case on termination of service contract},
 keywords={forest service, forester, freedom of contract, termination condition, judicial oath, oath of office, party testimony, witness evidence, service contract},
}