@misc{Berg_Lev_Semenovič_(1876–1950)._Autor_Velikie_1950, author={Berg, Lev Semenovič (1876–1950). Autor and Kiselev, Û. Ilustrator and Detgiz. Wydawca}, copyright={Public Domain}, address={Moskva}, address={Leningrad}, howpublished={online}, year={1950}, publisher={Gosudarstvennoe Izdatel'stvo Detskoj Literatury Ministerstva Prosveŝeniâ RSFSR}, language={rus}, title={Velikie russkie putešestvenniki}, type={Text}, URL={http://rcin.org.pl/Content/69557/PDF/WA51_90392_PAN4756-r1950_Velikie-russkie.pdf}, keywords={Russian travelers, Central Asia, Antarctic, Asia, Australia, discoveries, travels}, }