@book{21036,
	author = {Barton, R. Ruth,},
	title = {Invitation to solitude and silence :},
	publisher = {InterVarsity Press,},
	year = {c2004.},
	address = {Downers Grove, Ill. :},
	url = {http://www.loc.gov/catdir/toc/ecip049/2003020593.html}
}