@misc{Wernicke_Erich_(1877-1953)_Wanderungen,
 author={Wernicke, Erich (1877-1953)},
 address={Danzig},
 howpublished={online},
 publisher={A. W. Kafemann},
 language={ger},
 type={książka},
 title={Wanderungen durch die Tuchler Heide},
}