Zone d'identification
Cote
PA 3/2/13/16
Titre
Education and Science Council (UNESCO): A systems approach to teaching and learning procedures: a guide for educators in developing countries. - Paris: United Nations Educational, Scientific and Cultural Organization (UNESCO), 1975. Monographs [more or less by year].
Date(s)
Niveau de description
Pièce
Étendue matérielle et support
Zone du contexte
Nom du producteur
(1943-2006)