000 00303nam a2200121 4500
082 _a370
_bZAI.C
084 _2Colon Classification
100 _aZais, R S
245 _aCurriculum principle and foundation /
_cby Zais R S
260 _aNew York :
_bThomas Company,
650 _aEducation
942 _cBK
999 _c686757
_d686757