@book{222844,
	author = {Kushner, Saville.},
	title = {Dilemmas of engagement},
	publisher = {Elsevier JAI,},
	year = {2007.},
	series = {Advances in program evaluation,},
	address = {Oxford :},
	edition = {1st ed.},
	url = {http://www.emeraldinsight.com/1474-7863/10}
}