@misc{_Warszawski_1929,
 address={Warszawa},
 howpublished={online},
 year={1929},
 publisher={Dr med. Romuald Wierzbicki (Poznań)},
 publisher={Dr. med. Juljan Birencwajg (Warszawa)},
 language={pol},
 type={kalendarz},
 title={Warszawski Kalendarz Lekarski Na R. 1929 : Cz. 3 Informacyjna},
}