@misc{Hennes_Gerhard_(1869–_)._Autor_Berühmte_[1894], author={Hennes, Gerhard (1869– ). Autor}, copyright={Public Domain}, address={Münster i. W.}, howpublished={online}, year={[1894]}, publisher={Adolph Russell's Verlag}, language={ger}, title={Berühmte Seefahrer und Entdecker}, type={Text}, URL={http://www.rcin.org.pl/igipz/Content/124352/PDF/WA51_151129_PTG12103-r1894_Beruhmte-Seefahrer.pdf}, keywords={geographical discoveries, discoverers, navigation, history, editions for youths}, }