Relevant data in comparative education ereport on an expert meeting d11-16 mar. 1963 UNESCO Institute for Education creator text dictionary ^^^ 1963 monographic eng 143 p. Hamburgo. Informe de Conferencia Conferencia XX Educación comparada Sistema educativo 370.48 U854r Acervo ITESO - Biblioteca 031410 20250521000000.0 000488196