@misc{Berg_Carlos_(1843–1902)_Apuntes_1880,
 author={Berg, Carlos (1843–1902)},
 copyright={Public Domain},
 address={[Buenos Aires?]},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={1880},
 publisher={[unknown]},
 language={spa},
 type={Text},
 title={Apuntes lepidopterológigos},
 URL={http://rcin.org.pl/Content/67852/PDF/s28.pdf},
 keywords={Butterflies (Lepidoptera) - structure, Butterflies (Lepidoptera) - occurrence},
}