@book{217503,
	author = {Cohen, Morris L. and Olson, Kent C.},
	title = {Legal research in a nutshell},
	publisher = {West},
	year = {c2010.},
	series = {West nutshell series},
	address = {St. Paul, MN},
	edition = {10th ed.},
	note = {Print version available until 2012. For publication 2013- visit the online version.},
	url = {http://lawschool.westlaw.com/shared/marketinfodisplay.asp?code=so&id=2&subpage=3}
}
