SCHULZ, B. Germany, the United States, and Future Core Conflict. Journal of World-Systems Research, [S. l.], v. 1, n. 1, p. 445–482, 1995. DOI: 10.5195/jwsr.1995.51. Disponível em: http://jwsr.pitt.edu/ojs/jwsr/article/view/51. Acesso em: 28 mar. 2024.