TY  - SER
ED  -  International Bureau of Education.
TI  -  Bulletin of the International Bureau of Education = 
SN  -  0303-389
PY  - 1991///-
CY  -  Paris : 
PB  -  UNESCO, 
KW  -  Education
KW  -  Periodicals
KW  -  Bibliography
KW  -  Information services
ER  -