Szepelska, Alina. “SELF–EMPLOYMENT AS MEANS OF REGIONS’ ENTREPRENEURSHIP DEVELOPMENT”. Ekonomia i Prawo. Economics and Law 12, no. 1 (March 31, 2013): 69–80. Accessed April 19, 2024. https://apcz.umk.pl/EiP/article/view/EiP.2013.006.