00478nam a2200145Ia 450000500170000000800460001703700290006304000200009204100130011208400240012524500820014924500380023126000540026930000090032320250508155335.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDLbengcFEDL  aeng2eng  a016.37, INT/OqFEDL 0aAnnual educational bibliography of the international bureau of education 1966 0cInternational Bureau of Education  aGeneva bInternational Bureau of  Educationc1968  a199p