Articles primarily in Spanish, some in English; table of contents in Spanish and English, <1998>-2000.
Note
Issued by: Jan. 1956, Unión Panamericana; Apr./June 1956-1963, Union's División de Educación; 1964- Departamento de Asuntos Educativos; <1970-> Organization of American States Departamento de Asunto Educativo.