@book{533835,
	author = {Christie, Agatha, and Sisko, Yvonne Collioud.},
	title = {The secret adversary},
	publisher = {Harper,},
	year = {1991.},
	address = {London :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0715/2007014741.html}
}