@misc{_Przegląd_1976,
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Przegląd Geograficzny},
 howpublished={online},
 year={1976},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 title={Przegląd Geograficzny T. 48 z. 1 (1976)},
 type={Text},
 URL={http://rcin.org.pl/Content/14206/PDF/WA51_16287_r1976-t48-z1_Przeg-Geogra.pdf},
 keywords={national space economy, inner migration, investments, regional development, passenger transport, nightfrost, vegetative period, natural environment, Poland, Bydgoszcz-Toruń agglomeration},
}