Zimmerman CC. Herbert R. Barringer, George I. Blanksten, Raymond W. Mack. Social Change in Developing Areas, A Reinterpretation of Evolutionary Theory. RMS [Internet]. 1 de julio de 1966 [citado 25 de febrero de 2025];28(3):743-5. Disponible en: http://132.248.234.93/index.php/rms/article/view/58649