00453nam a2200133Ia 450000500170000000800460001703700140006304000210007704100130009808400240011124500840013526000900021930000100030920250508151728.0008  250505s9999    xx            000 0 eng d  aReference  aFEDL bengcFEDL  aeng2eng  a370.9, UNE/RRqFEDL 0aWorld survey of education: Hand book of educational organization and statistics  aParis, FrancebUnited Nations Educational, Scientific and Cultural Organizationc1955  a943p.