@book{56761,
	author = {Cram, Donald J. and Cram, Jane M. and ebrary, Inc.},
	title = {Container molecules and their guests},
	publisher = {Royal Society of Chemistry,},
	year = {1997.},
	address = {Cambridge :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10621257}
}