@misc{_Geographia_1977,
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Geographia Polonica},
 howpublished={online},
 year={1977},
 publisher={IGiPZ PAN},
 language={eng},
 title={Geographia Polonica 37 (1977)},
 type={Text},
 URL={http://www.rcin.org.pl/Content/4220/PDF/Wa51_13424_r1977-t37_Geogr-Polonica.pdf},
 keywords={Geography},
}