00748nas a2200193   450000100060000000300080000600500170001400800390003103500510007004000420012104100080016308200310017111000430020224500950024526000300034030000250037049001190039565000400051433052BD-RjUL20211209051934.0140429s1965    nu ar    y    0uuua0eng  a(BD-RjUL)33142a0363818aPITT  NO.  4029900003  aDLCcMULdCOOdHULdBOSdBD-RjULbeng  aeng00221a370.058bINI V-26 196514athe International Bureau of Education.00aInternational yearbook of education   /nVOL. XXVIcthe International Bureau of Education.  aGeneva :bUnesco,cc1965.  ali, 435 p. ;c24 cm.1 aPublication - United Nations Educational, Scientific and Cultural Organisation, International Bureau of Education. 0aEducationxHandbooks, manuals, etc.