RAYNOVA, Y. B. Back to the Sources of Value Theory and Practical Philosophy. Labyrinth, [S. l.], v. 18, n. 2, p. 5–6, 2016. DOI: 10.25180/lj.v18i2.59. Disponível em: http://www.axiapublishers.com/ojs/index.php/labyrinth/article/view/59. Acesso em: 2 may. 2024.