1.
Esparó, Griselda, Torrente, Margarita, Fernández-ballart, Joan D., and Canals, Josepa. 2004. Psychological problems and associated factors at 6 years of age: Differences between sexes. The Spanish Journal of Psychology 7, 1, 53–62. Retrieved November 15, 2024 from https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0404120053A