@misc{Lucke_Karl_Die,
 author={Lucke, Karl},
 address={Berlin},
 howpublished={online},
 publisher={Paul Parey},
 publisher={Unger},
 language={ger},
 type={broszura},
 title={Die deutschen Ansiedelungen in Westpreußen und Posen : Reisebeobachtungen},
}