Galassi GL, González LM. Vulnerability Factors in the Middle Class: Evidence for Argentina and Mexico after the Crisis of the 1990s. FN [Internet]. 16 de marzo de 2017 [citado 29 de abril de 2024];24(47):89-116. Disponible en: https://fronteranorte.colef.mx/index.php/fronteranorte/article/view/815