@book{142026,
	author = {Duncan, Delbert J. and Hollander, Stanley C.,},
	title = {Programmed learning aid for retailing :},
	publisher = {Learning Systems Co.,},
	year = {c1979.},
	series = {Irwin programmed learning aid series},
	address = {Homewood, Ill. :},
	edition = {3rd ed.},
	note = {Cover title: Self review in retailing : modern concepts and practices.}
}