LETZEN, DIego A. Isaac Levi, For the Sake of the Argument. Ramsey Test Conditionals, Inductive Inference, and Nonmonotonic Reasoning, Cambridge, Cambridge University Press, 1996, xv + 341 pp. Análisis Filosófico, [S. l.], v. 17, n. 1, p. 100–104, 1997. Disponível em: https://www.analisisfilosofico.org/index.php/af/article/view/620. Acesso em: 20 sep. 2026.