Szymańska-Brałkowska, Małgorzata. “Environmental Management in Germany”. Equilibrium. Equilibrium. Quarterly Journal of Economics and Economic Policy 5, no. 2 (December 1, 2010): 153–164. Accessed August 25, 2024. https://apcz.umk.pl/EQUIL/article/view/EQUIL.2010.032.