@book{158952,
	author = {Gorsky, Martin. and Mohan, John. and ebrary, Inc.},
	title = {Mutualism and health care},
	publisher = {Manchester University Press,},
	year = {2006.},
	address = {Manchester :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10623279}
}