GRALAK, K. UTILISATION OF PUBLIC MANAGEMENT INSTRUMENTS IN IMPROVEMENT TO INSTITUTIONAL POTENTIAL OF SELF-GOVERNMENTAL ADMINISTRATION IN POLAND. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 7, n. 4, p. 53–64, 2008. Disponível em: https://aspe.sggw.edu.pl/article/view/812. Acesso em: 6 may. 2024.