@misc{Köler_Christoph_(1602–1658)_Collectanea,
 author={Köler, Christoph (1602–1658) and http://viaf.org/viaf/67268327},
 howpublished={online},
 language={ger},
 type={text},
 title={Collectanea},
 keywords={16 w., kalendarz, bibliotekoznawstwo, Schreibkalender},
}