WRÓBLEWSKA, Emilia. INVESTMENT ACTIVITY OF SMALL COMMUNES IN EASTERN POLAND – RYKI COMMUNE CASE STUDY. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 9, n. 1, p. 123–130, 2010. Disponível em: https://aspe.sggw.edu.pl/article/view/750. Acesso em: 26 jan. 2026.