000 00306nam a2200109Ia 4500
008 220510s2005 xx 000 0 und d
041 _aeng
082 _a371.2
_bGOR
100 _aGordon,Stephen P,
_9776666
245 _aStandards for Instructional Supervision
260 _aNew York:
_bEye on Education,
_c2005
999 _c526874
_d526874