Oliveira, A. de and Araujo, M. S. de (1995) “Brazilian imports of natural gas in the context of Mercosur”, Brazilian Journal of Political Economy, 15(4), pp. 21-37. Available at: https://centrodeeconomiapolitica.org.br/repojs/index.php/journal/article/view/1254 (Accessed: 6December2022).