@book{149680,
	author = {Goldring, Ellen B. and Rallis, Sharon F. and National Association of Secondary School Principals U.S.},
	title = {Principals of dynamic schools},
	publisher = {Corwin Press},
	year = {c1993.},
	address = {Newbury Park, Calif.},
	note = {"A joint publication of the National Association of Secondary School Principals and Corwin Press."}
}