@misc{Eberhardt_Piotr_(1935–2020)_Koncepcja_2013,
 author={Eberhardt, Piotr (1935–2020)},
 volume={85},
 number={4},
 copyright={Rights Reserved - Free Access},
 journal={Przegląd Geograficzny},
 address={Warszawa},
 howpublished={online},
 year={2013},
 publisher={IGiPZ PAN},
 language={pol},
 title={Koncepcja nawalizmu Alfreda Thayera Mahana = Alfred Thayer Mahan's Navalizm concept},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/39015/PDF/WA51_55802_r2013-t85-z4_Przeg-Geogr-Eberhard.pdf},
 keywords={geopolitics, navalism, Alfred Mahan},
}