Pedrero M. Leo Grebler, Mexican Immigrants to the United States : The Record and its Implications. Mexican-American Study Project, Advance Report 2 Los Ángeles, University of California, 1966. xxx, 519 p. EDU [Internet]. 1 de enero de 1968 [citado 25 de abril de 2024];2(01):111-2. Disponible en: https://estudiosdemograficosyurbanos.colmex.mx/index.php/edu/article/view/65