@misc{Heinrich_Rudolf._Beitrag_1926,
 author={Heinrich, Rudolf.},
 copyright={Public Domain},
 journal={Publications of famous biologists - a collection of prints},
 journal={)},
 address={Stettin},
 address={(Altenburg)},
 howpublished={online},
 year={1926},
 publisher={[unknown]},
 publisher={(Druck von Oskar Bonde in Altenburg, Thür.)},
 language={ger},
 type={Text},
 title={Beitrag zur Kenntnis der in Hinterpommern heimischen Großschmetterlinge},
 URL={http://www.rcin.org.pl/Content/69866/PDF/310.pdf},
 keywords={Entomological observations - Poland - Pomerania, Insects - large butterflies - Poland - Pomerania},
}