@book{72496,
	author = {Caulkins, Jonathan P. and ebrary, Inc.},
	title = {Intelligent giving},
	publisher = {Rand,},
	year = {2002.},
	address = {Santa Monica, CA :},
	note = {"MR-1427."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10056163}
}