Year of publication
1974
Imprint
Paris (UNESCO, IIPE, 1974, p.41)
Series
Principes de la planification de l'éducation, vol.021
Keywords
Resource type
ISBN
92-803-1062-3(eng); 92-803-2062-9(fre); 968-29-1157-5(spa)
Source database
curatED
Language