00373nam a2200133Ia 450000500170000000800460001703700120006304000210007504100130009608400190010924500510012826000470017930000130022620250508150406.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a372, SAUqFEDL 0aTheory and practice : In the elementary school  aNew York, USAbThe Macmillan Companyc1941  aix,537p.