MICHNOWSKI, Lesław. To Overcome the Global Crisis (Towards Sustainable Development Policy and Economy). Presentation on Anti-Crisis Conclusions by Sustainable Development Information Society Forum – Poland. Problemy Ekorozwoju , [S. l.], v. 4, n. 2, p. 140–141, 2009. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4703. Acesso em: 30 jan. 2026.