@misc{_Geograficzne_1991,
 editor={Korcelli, Piotr (1939– ). Red.},
 editor={Iwanicka-Lyrowa, Elżbieta. Red.},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Conference Papers - Institute of Geography and Spatial Organization},
 howpublished={online},
 year={1991},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 title={Geograficzne badania nad płodnością = Geographical research on fertility},
 type={Text},
 URL={http://rcin.org.pl/igipz/Content/33963/PDF/WA51_44570_r1991-11_Conference-Papers.pdf},
 keywords={demography, population, fertility, population geography},
}