ECA: ESTUDIOS CENTROAMERICANOS. In the US, there are hundreds of thousands of students who cannot attend Catholic schools. ECA: Estudios Centroamericanos, [S. l.], v. 22, n. 222, p. 325, 1966. DOI: 10.51378/eca.v22i222.10615. Disponível em: https://revistas.uca.edu.sv/index.php/eca/article/view/10615.. Acesso em: 4 dec. 2025.