@book{18944,
	author = {Piper, John,},
	title = {Sex and the supremacy of Christ /},
	publisher = {Crossway Books,},
	year = {c2005.},
	address = {Wheaton, Ill. :},
	url = {http://www.loc.gov/catdir/toc/ecip057/2005002312.html}
}