programme and meeting document
Construction of World Braille Chart and its application to Perso-Arabic, Indian and tribal Africa...
1950
0
46
0
0
article
1981
UNESCO Regional Office for Education in Africa
0
38
0
0
programme and meeting document
Établissement d'une classification du Braille mondial et application de celle-ci aux langues iran...
1950
0
44
0
0
programme and meeting document
Information on UNESCO projects and activities in the field of special education of the handicappe...
1980
0
38
0
0