Directory of educational research institutions =
Subtitle: Répertoire des institutions de recherche en éducation = Repertorio de instituciones de investigaciones educacionales
By: prepared by the International Bureau of Education and the Division of Structures, Content, Methods and Techniques of Education, Unesco.
Contributors: Unesco. Division of Structures, Content, Methods and Techniques of Education.
Publisher: Unesco.
Published: 1980
Place of publication: Paris
Language: mul