00589nam a2200193Ia 450000100060000000300050000600500170001100800410002801000170006903500200008604000400010605000190014611000620016524500480022726000220027530000270029741000220032465000490034684462BIBL20160527203550.0760108s1957    dcua          000 0 eng c  aa  57008600   a(OCoLC)01916875  aIowa. Univ. LibrarycIAUdOCLdm.c.1 aL13.A363 no.3520aAmerican Association of School Administrators.wcn2Local14aThe superintendent as instructional leader.0 aWashingtonc1957.  a484 p.billus.c23 cm.21aItstYearbookv35 0aSchool superintendents and principals2Local