00285nam a22000977a 450000500170000000800410001702000140005804000080007224500550008026000520013520200819110401.0200819b           ||||| |||| 00| 0 eng d  a030711908  cCML  aEducation Mirror and Agent of Change.cInLow, G.M.  aNew YorkbHolt, Rinehart and Winston, Incc1970