MISZCZUK, Magdalena. Local Currencies as an Instrument for Implementing the Concept of Sustainable Development. Problemy Ekorozwoju, [S. l.], v. 13, n. 2, p. 83–90, 2018. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/5016. Acesso em: 4 dec. 2024.