@book{144572,
	author = {MacIntosh, Robert. and ebrary, Inc.},
	title = {International perspectives on validity in action research},
	publisher = {Emerald Group Press,},
	year = {c2007.},
	series = {Management Research News ;},
	address = {Bradford :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10185536}
}