000 00279nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aLB2806.4.G55 2001
100 _aCARL D. GLICKMAN
245 0 _aSUPERVISION AND INSTRUCTIONAL LEADERSHIP: A DEVELOPMENTAL APPROACH
942 _cBK
999 _c169725
_d169725