000 | 00306nam a2200109Ia 4500 | ||
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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 |