@book{3589,
	author = {Fielding, Jane L. and Gilbert, G. Nigel.},
	title = {Understanding social statistics /},
	publisher = {SAGE Publications,},
	year = {2006.},
	address = {London ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0666/2005927679-d.html}
}