000 00397nam a2200133Ia 4500
082 _a378.107
_bUNE
245 _aAn examination of learning center effectiveness
_cedited by G Roger Sell
_b: working paper no.11
260 _aAmerica:
_bUniversity of Mid-America
_c1975
300 _a45p
546 _aeng
650 _aEducation, Higher-Research
_980923
700 _aSell, G Roger
_977840
942 _cBK
999 _c9184
_d9184