@book{3151,
	author = {Pierson, Christopher.},
	title = {The welfare state reader /},
	publisher = {Polity,},
	year = {2006.},
	address = {Cambridge :},
	edition = {2nd ed.},
	note = {Previous ed.: 2000.},
	url = {http://www.loc.gov/catdir/enhancements/fy0802/2007277585-b.html}
}