00438nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000170012724500580014426000490020230000140025165000150026520250508161514.0008 250505s9999 xx 000 0 eng d aTextual aFEDLbengcFEDL aeng2eng a375, SHAqFEDL aSharp George 0aCurriculum development as re-education of the teacher aNew York, USAbBureau of Publications c1951 aviii,132p aCurriculum