@misc{_Population,_2005, editor={Potrykowska, Alina. Ed.}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Prace Geograficzne - Polska Akademia Nauk}, howpublished={online}, year={2005}, publisher={IGiPZ PAN}, language={eng}, language={pol}, title={Population, environment and development = Ludność, środowisko i rozwój}, type={Text}, URL={http://rcin.org.pl/Content/563/PDF/Wa51_3511_r2005-nr202_Prace-Geogr.pdf}, keywords={population, ageing of population, man and environment, migration, sustainable development, metropolises, ethnic structure, transboundary cooperation}, }