Rumianowska, Irena. “ECOLOGICAL REGULATIONS AND INTEREST GROUPS IN PROTECTION OF NATURAL ENVIRONMENT”. Ekonomia i Prawo. Economics and Law 6, no. 1 (December 31, 2010): 129–142. Accessed June 11, 2026. https://apcz.umk.pl/EiP/article/view/EiP.2010.009.