@book{99557,
	author = {Waltner-Toews, David, and ebrary, Inc.},
	title = {Ecosystem sustainability and health},
	publisher = {Cambridge University Press,},
	year = {2004.},
	address = {Cambridge, U.K. ;},
	url = {https://ezproxy.taylors.edu.my/login?url=http://site.ebrary.com/lib/taylorscollege/Doc?id=10131601}
}