URBINA GAITÁN, C. HERBERT SPENCER’S INFLUENCE IN EL TIEMPO (1899-1900). A review of the nation, society and the costa rican culture. Revista de Ciencias Sociales, [S. l.], n. 133-134, 2012. DOI: 10.15517/rcs.v0i133-134.3861. Disponível em: https://revistas.ucr.ac.cr/index.php/sociales/article/view/3861. Acesso em: 17 jul. 2024.