@misc{Johnson_Martin_(1884–1937)._Autor_Babuna_1936, author={Johnson, Martin (1884–1937). Autor and Müller, Friedrich Max (1823–1900). Tł.}, copyright={Public Domain}, address={Leipzig}, howpublished={online}, year={1936}, publisher={Brockhaus}, language={ger}, title={Babuna : 100 000 Kilometer im Flugzeug über Afrikas Dschungeln ; [aus dem Englischen von Max Müller].}, type={Text}, URL={http://www.rcin.org.pl/igipz/Content/68268/PDF/WA51_88359_PTG4359-r1936_Babuna.pdf}, keywords={photography, air photography, Africa, travels, geographical descriptions, social situation}, }