@misc{Letzner_D._Autor_Riesengebirge_1894,
 author={Letzner, D. Autor},
 copyright={Public Domain},
 address={Leipzig},
 address={Wien},
 journal={Meyers Reisebücher},
 howpublished={online},
 year={1894},
 publisher={Bibliographisches Institut},
 language={ger},
 type={Text},
 title={Riesengebirge und die Grafschaft Glatz},
 URL={http://www.rcin.org.pl/igipz/Content/154844/PDF/WA51_171357_PAN116277-r1894_Riesengebirge.pdf},
 keywords={guidebooks, Lower Silesia, Giant Mountains},
}