00511nam a22002057a 450000500170000001000110001702000100002803500110003803700160004904000120006508200160007710000230009324500640011626000320018027000230021230000260023565000140026165000270027570000030030220170124110014.0  a755425  c00.00  a755425  bCen Lib/Ret  aDPLbEN  a370.15bHAR  aHarris, William T.  aPsychologic foundations of education /cby William T.Harris  aNew YorkbArno press c1969  aNew YorkbNew York  axxxv,400p. c20cm(Hb)  aEducation  aEducational psychology