@book{52253,
	author = {Maddux, Robert B.},
	title = {Effective performance appraisals /},
	publisher = {Crisp Publications,},
	year = {c1987.},
	series = {A Fifty-Minute series book},
	address = {Menlo Park, Calif. :},
	note = {"A practical guide for more productive and positive performance appraisals"--Cover.}
}