Jan JonkerMagdalena Krukowska2025-07-252025-07-2520122658-084510.7206/mba.ce.2084-3356.25https://repozytorium.kozminski.edu.pl/handle/item/1388CC-BY-NC-ND-4.0sustainabilitygreen economyrio +20sustainabilitygreen economyrio +20Transitions towards sustainability. Seven principles inspiring the Green Economy. A contribution to thepreparations of Rio+20 in 2012Transitions towards sustainability. Seven principles inspiring the Green Economy. A contribution to thepreparations of Rio+20 in 2012Article