PTAK-CHMIELEWSKA, A. BUSINESS DEMOGRAPHY ISSUES AND EMPIRICAL RESEARCH ON DYNAMICS OF ENTERPRISES’ POPULATION IN POLAND. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 10, n. 1, p. 69–81, 2011. Disponível em: https://aspe.sggw.edu.pl/article/view/617. Acesso em: 7 may. 2024.