@book{187236,
	author = {Scott D. Thomson},
	title = {Principals for our changing schools},
	publisher = {Technomic Publishing Co.},
	year = {1993.},
	address = {Lancaster, Pa.},
	note = {" National Policy Board for Educational Administration, "Sponsored by: The American Association of School Business Officials, The Council of Chief State School Officers, The National Association of Secondary School Principals, The National School Board Association, the American Association of School Administrators, The Association for Supervision and Curriculum Development, The National Association of Elementary School Principals, The National Council of professors of Educational Administration, and the University Council for Educational Administration" .}
}