Educational planning . United States reply to questionnaire of the International bureau of education, in preparation for the 25th International conference on public education, July 1962. Prepared in the Office of education, U.S. Department of health, education, and welfare... [La Planification de l'éducation...]

Détails de l'édition

Éditeur

U.S. government printing office ((Washington,))

Date de publication

1 janvier 1962

Langue

mul

Pages

27

Dimensions

23 cm