@misc{_Gąsienice_[ca,
 copyright={Public Domain},
 address={Warszawa},
 address={(Warszawa)},
 journal={Atlasiki Kieszonkowe},
 howpublished={online},
 year={[ca 1926]},
 publisher={Wydawnictwo M. Arcta},
 publisher={(Drukarnia M. Arcta)},
 language={pol},
 title={Gąsienice : 121 rysunków kolorowych},
 URL={http://www.rcin.org.pl/Content/26587/PDF/WA058_39750_K2369-3_Gasienice.pdf},
 keywords={larvae of butterflies, caterpillars - pictorial works},
}