@book{21272,
	author = {Catt, Stephen E. and Miller, Donald S.},
	title = {Supervision :},
	publisher = {Irwin,},
	year = {c1991.},
	address = {Homewood, IL :},
	edition = {2nd ed.},
	note = {Rev. ed. of: Supervisory management and communication. 1985.}
}