An Assessment of the Principle of Socialism in One Country from the Perspective of the International System. Mediterranean Journal of Social Sciences, [S. l.], v. 6, n. 2 S2, p. 155, 2015. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/6077.. Acesso em: 3 may. 2024.