@misc{_Z_1969,
 editor={Żebrowski, Tadeusz. Red.},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Prace Geograficzne - Polska Akademia Nauk},
 howpublished={online},
 year={1969},
 publisher={IGiPZ PAN},
 publisher={Państwowe Wydaw. Naukowe},
 language={pol},
 language={rus},
 language={eng},
 title={Z zagadnień ludnościowych krajów gospodarczo słabo rozwiniętych = On population problems in developing countries = Problemy naseleniâ v èkonomičeski slaborazvityh stranah},
 type={Text},
 URL={http://www.rcin.org.pl/igipz/Content/14281/PDF/WA51_21918_r1969_nr77_Prace-Geogr.pdf},
 keywords={developing countries, population, urbanization, Central Africa, Turkey, Iraqi, Mexico},
}