000 00289nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a375
_bDOL
100 _aDoll, Ronald C.
245 _aCurriculum improvement : decision making and process.
260 _bAllyn and Bacon
_aBoston
_c1978
999 _c141128
_d141128