@book{168768,
	author = {Laird, Pamela Walker, and ebrary, Inc.},
	title = {Pull},
	publisher = {Harvard University Press,},
	year = {2006.},
	series = {Harvard studies in business history ;},
	address = {Cambridge, Mass. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10318530}
}