000 00284nam a2200121 4500
082 _a370
_bLAD.S
084 _2Colon Classification
100 _aLadd
245 _aSocial aspects of education /
_cby Ladd and Sayres
260 _bPrentice Hall,
650 _aEducation
942 _cBK
999 _c678361
_d678361