@misc{_Przegląd_1967,
 copyright={Rights Reserved - Free Access},
 journal={Przegląd Geograficzny},
 address={Warszawa},
 howpublished={online},
 year={1967},
 publisher={IGiPZ PAN},
 language={pol},
 language={eng},
 type={Text},
 title={Przegląd Geograficzny T. 39 z. 1 (1967)},
 URL={http://rcin.org.pl./Content/8673/PDF/WA51_16388_r1967-t39-z1_Przeg-Geogr.pdf},
 keywords={Stanisław Leszczycki, economic geography, economic region, theory of geography, theory of economic geography, regional divisions, factor analysis, measures of concentration, regional statistics},
}