000			00352nam a22001337a 4500
082			_a371.2 _bSPE.I
084			_2Colon Classification
100			_aSpears, Harold
245			_aImproving the supervision of instruction / _cby Harold Spears
260			_aAmerica : _bPrentice hall,, _c1953.
300			_a478p. :
650			_aSupervision
942			_cBK
999			_c326675 _d326675