000 00596nam a22001937a 4500
999 _c56538
_d56538
003 OSt
005 20190728171346.0
008 190228b ||||| |||| 00| 0 eng d
040 _aOSt
_bEnglish
_cOSt
_dOSt
082 _a370.1 / N213l
110 _aAssociation for supervision and curriculum development.; national education association of the United States.
_9217832
245 _aLeadership through supervision.
260 _aWashington, DC :
_bASCD,
_c1946.
300 _a163 p. ;
_c23 cm.
500 _aIncludes index.
508 _a15
650 _aEducation.
_9217833
942 _2ddc
_cBK