@misc{Putiatycki_Antoni_(1787–1862)_Astronomia,
 author={Putiatycki, Antoni (1787–1862)},
 address={Warszawa},
 howpublished={online},
 publisher={Drukarnia Józefa Unger},
 language={pol},
 title={Astronomia popularna},
 keywords={astronomia, 19 w., wydawnictwa popularne},
}