00411nam a2200145Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000180012724500500014526000550019530000150025020250508162054.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a375, TANqFEDL  aTanner Daniel 0aCurriculum development : Theory into practice  aNew York, USAbMacmillan Publishing Company c1975  axvii,734p.