@book{21670,
	author = {Piper, John,},
	title = {When the darkness will not lift :},
	publisher = {Crossway Books,},
	year = {c2006.},
	address = {Wheaton, Ill. :},
	url = {http://www.loc.gov/catdir/toc/ecip0619/2006026383.html}
}