000 00292nam a2200109Ia 4500
245 _aSuperintendent :
_bas instructional leader /
260 _c1961.
_bAmerican association of school administrators,
_aWashington :
300 _a484p. :
500 _aVol 35
650 _aYear book
942 _cGEN
999 _c55260
_d55260