00483nam a2200169Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000180012724500470014526000470019230000140023965000250025370000350027820250508151143.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a372, BECqFEDL  aBeck Robert H 0aCurriculum in the modern elementary school  aNew York, USAbPrentice - Hall, Inc c1953  aviii,584p  aElementary Education  a Cook Walter W Kearney Nolan C