Uribe-Villegas, O. 2024. Stanley Lieberson, Lynn K. Hansen: National Development, Mother Tongue Diversity, and the Comparative Study of Nations. Revista Mexicana de Sociologí­a. 37, 4 (dic. 2024), 1116–1121. DOI:https://doi.org/10.22201/iis.01882503p.1975.4.61969.