@misc{_Kalendarz_[1936],
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={[1936]},
 publisher={"Wolnomyśliciel Polski"},
 language={pol},
 title={Kalendarz Wolnego Myśliciela},
 type={Text},
 keywords={Polish calendars - 1918-1939},
}