000 00301nam a2200121Ia 4500
100 _aCooley, William W. & Lohnes, Paul R.
020 _a0-470-01398-2
942 _cBK
245 _aEvaluation Research in Education
260 _aIrvington, New york
_c1976
082 _a370.78 Coo / Loh
300 _axi, 368
999 _c883
_d883