@book{30912,
	author = {Pharis, William L. and Zakariya, Sally Banks and National Association of Elementary School Principals U.S.},
	title = {The elementary school principalship in 1978},
	publisher = {National Association of Elementary School Principals},
	year = {c1979.},
	address = {Arlington, Va.},
	note = {Includes index.}
}