@book{21343,
	author = {Armstrong, Karen,},
	title = {The spiral staircase :},
	publisher = {HarperCollinsPublishers},
	year = {2004.},
	address = {London},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/bios/random055/2003047550.html}
}