@misc{Barwiński_Marek_Poles_2014,
 author={Barwiński, Marek and Sawicki, Tomasz and Uroda, Joanna},
 volume={87},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 journal={Geographia Polonica},
 howpublished={online},
 year={2014},
 publisher={IGiPZ PAN},
 language={eng},
 type={Text},
 title={Poles in the International Geography Olympiad (iGeo},
 URL={http://rcin.org.pl/Content/46922/PDF/WA51_63374_r2014-t87-no2_G-Polonica-Barwinski.pdf},
 keywords={geographical education, iGeo, International Geographical Union, International Geography Olimpiad},
}