000 00326nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a371 2 OPE
100 _aOPEN University.
245 0 _aBlock 7:Sheffields Comprehensive School: A case Study on the Management of change.
260 _aOpen university
_b1981
942 _cANF
999 _c326483
_d326483