00371nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400210010810000250012924500090015426000090016330000090017249000320018120250508151050.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a372.3, PARqFEDL  aParker Bertha Morris 0aFire  c1949  a36p.  aThe basic science education