@book{140790,
	author = {Firor, John. and Jacobsen, Judith. and ebrary, Inc.},
	title = {The crowded greenhouse},
	publisher = {Yale University Press,},
	year = {c2002.},
	address = {New Haven :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10167947}
}