CARRABETTA, A. National Park Service (Nps) Amid Sustainable Development, Environmental Policies And American Dream. Bollettino della Società Geografica Italiana, [S. l.], p. 635–654, 2009. DOI: 10.36253/bsgi-7247. Disponível em: https://www.bsgi.it/index.php/bsgi/article/view/7247. Acesso em: 15 oct. 2026.