@misc{Houben_Heinrich_Hubert_(1875–1935)._Autor_Der_1928,
 author={Houben, Heinrich Hubert (1875–1935). Autor and Hase und Koehler Verlag. Wydawca},
 copyright={Public Domain},
 address={Leipzig},
 howpublished={online},
 year={1928},
 publisher={v. Hase & Koehler Verlag},
 language={ger},
 title={Der Ruf des Nordens : Abenteuer und Heldentum der Nordpolfahrer},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/112457/PDF/WA51_113168_PTG12109-r1922_Der-Ruf-des-Nordens.pdf},
 keywords={travels, geographical descriptions, exploration, discoveries, history, Arctic, North Pole},
}