@book{1628,
	title = {Toward sustainability},
	publisher = {National Academy Press},
	year = {1991. },
	address = {Washington, D.C.},
	note = {Summarizes the findings of the Forum on Sustainable Agriculture and Natural Resource Management held Nov. 13-16, 1990 at the National Academy of Sciences, Washington, D.C. },
	url = {http://site.ebrary.com/id/10056808}
}