Calvano, Gabriella. “Le “Aule Verdi” Per Educare all’Ambiente E Intercultura: Uno Studio Di Caso”. European Journal of Sustainable Development 3, no. 1 (February 1, 2014): 57. Accessed December 22, 2024. https://ecsdev.org/ojs/index.php/ejsd/article/view/111.