FÉDOROVA, K. Sustainability, urbanization and civilizations: focus on Spain. Reflexión Política, [S. l.], v. 18, n. 35, p. 42–56, 2016. Disponível em: https://revistas.unab.edu.co/index.php/reflexion/article/view/2463. Acesso em: 28 abr. 2024.