TY  - BOOK
ED  - UNESCO
TI  - Thinking ahead: Unesco and the challenges of today and tomorrow 
SN  - 9231015257
U1  - 060 
PY  - 1977///
CY  - Paris 
PB  - UNESCO
KW  - UNESCO = Organisation des Nations unies pour l'éducation, la science et la culture
KW  - UNESCO
ER  -