@book{125137,
	author = {Cohen, Samuel S.},
	title = {50 essays :},
	publisher = {Bedford/St. Martin's,},
	year = {c2007.},
	address = {Boston :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0908/2006927525-b.html}
}