PEREA MARTÍN, Emigdio Emanuel. Human nature, source of conflict, from Kenneth Waltz. Scientific Journal of History- C.H.E. (Historical Constructions by Students), [S. l.], v. 3, n. 3, p. 14–21, 2021. Disponível em: https://ojs.unsj.edu.ar/index.php/che/article/view/1053. Acesso em: 14 nov. 2026.