00718nam a2200217 a 450000100060000000300080000600500170001400800410003102000150007203500140008704000270010104100080012808200220013610000300015824501410018826000350032930000210036450400510038565000150043683000490045147426BD-RjUL20211209054318.0160808s1975    fr       b   i001 0 eng    a9231012975  a(BD-RjUL)  aDLCcDLCdBD-RjULbeng  aeng00a370223bTHW 19751 aThomas, Jean,d1900-1983.10aWorld problems in education :ba brief analytical survey /cby Jean Thomas ; a study prepared for the International Bureau of Education.  aParis :bUnesco Press,cc1975.  a166 p. ;c22 cm.  aIncludes index and Bibliography: p. [157]-161. 0aEducation.  aStudies and surveys in comparative education