@book{151602,
	author = {Abad, Diana. and ebrary, Inc.},
	title = {Keeping balance},
	publisher = {Ontos Verlag,},
	year = {2007.},
	series = {Practical philosophy ;},
	address = {Frankfurt :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10728850}
}