Correspondencia de Philip A. Means a Luis E. Valcárcel (1932-1940). Investigaciones Sociales, [S. l.], v. 17, n. 31, p. 155–172, 2013. DOI: 10.15381/is.v17i31.7905. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/sociales/article/view/7905.. Acesso em: 4 may. 2024.