@misc{Oken_Lorenz_(1779-1851)_Universal-Register,
 author={Oken, Lorenz (1779-1851)},
 address={Stuttgart},
 howpublished={online},
 publisher={Hoffmann'sche Verlags-Buchhandlung},
 language={ger},
 title={Universal-Register zu Okens allgemeiner Naturgeschichte},
 type={książka},
 keywords={botanika, Zoologia},
}