@misc{Gruchot_Hermann_(1848-?)_Zur,
 author={Gruchot, Hermann (1848-?)},
 address={Braunsberg},
 howpublished={online},
 publisher={Heyne},
 language={ger},
 title={Zur Geschichte der Braunsberger Buchdruckerei},
 type={książka},
 keywords={historia Braniewa, historia drukarstwa},
}