000 00569nam a2200145Ia 45e0
008 131122n1976 xxu |||gr||||Z||||||eng
020 _a0471018171
082 _a371
100 _aDe Gruijter, N. M.,
_eAuthor.,
245 0 _aAdvances in Psychological and Educational Measurement
_cN. M. De Gruijter
_hTextual Documents
260 _aNew York
_bJohn Wiley & Sons
_c1976
300 _a320.
653 _aSchools & their activities special education
942 _2ddc
_cTXT
999 _c32448
_d32448