GUHA, G. S. A Concurrent Evaluation Of Trends In Commodity Exports, Economic Growth And Environmental Quality In The US. International Business & Economics Research Journal (IBER), [S. l.], v. 7, n. 1, 2008. DOI: 10.19030/iber.v7i1.3215. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3215. Acesso em: 17 jul. 2024.