00397nam a2200145Ia 450000500170000000800460001703700140006304000210007704100130009808400240011110000290013524500280016426000470019230000120023920250508151631.0008  250505s9999    xx            000 0 eng d  aReference  aFEDL bengcFEDL  aeng2eng  a370.1, KIL/RRqFEDL  aKilpatrick William Heard 0aPhilosophy of education  aNew York, USAbThe Macmillan Companyc1951  ax,465p.