@book{19027,
	author = {Lewis, C. S.},
	title = {The problem of pain /},
	publisher = {HarperOne,},
	year = {2001.},
	address = {[San Francisco] :},
	note = {Originally published: New York : Macmillan, 1944.},
	url = {http://www.loc.gov/catdir/description/hc042/00049861.html}
}