Escurra Mayaute LM. Values System in fifth-year high school of Lima from different socioeconomic levels. Rev. Investig. Psicol. [Internet]. 2003 Jun. 16 [cited 2024 Jul. 17];6(1):49-72. Available from: https://revistasinvestigacion.unmsm.edu.pe/index.php/psico/article/view/5089