TY  - BOOK
ED  - UNESCO
TI  - UNESCO statistical digest: a statistical summary of data on education, scienceand technology, culture and communication by country = Résumé statistique de l' UNESCO : donées par pa
SN  - 9230022608
U1  - OC 31(100) =20=40 "1984" UNE. 
PY  - 1984///
CY  - París
PB  - UNESCO
ER  -