@book{50172,
	author = {Hagman, Harlan L.},
	title = {The administration of American public schools /},
	publisher = {McGraw-Hill Book Company, Inc.,},
	year = {c1951,[3rd impression]},
	series = {McGraw-Hill series in education},
	address = {London :},
	edition = {1st ed.},
	note = {Include index}
}