@misc{Kuntze_Otto_(1843–1907)._Autor_Um_1881,
 author={Kuntze, Otto (1843–1907). Autor},
 copyright={Public Domain},
 address={Leipzig},
 howpublished={online},
 year={1881},
 publisher={Verlag von Paul Frohberg},
 language={ger},
 title={Um die Erde : Reiseberichte eines Naturforschers},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/73620/PDF/WA51_94007_PAN24066-r1881_Um-die-Erde.pdf},
 keywords={Otto Kunze, America, Asia, travels, geographical descriptions},
}