1.
Ptak-Chmielewska A. BUSINESS DEMOGRAPHY ISSUES AND EMPIRICAL RESEARCH ON DYNAMICS OF ENTERPRISES’ POPULATION IN POLAND. aspe [Internet]. 2011Mar.30 [cited 2024Dec.22];10(1):69-1. Available from: https://js.wne.sggw.pl/index.php/aspe/article/view/3998