@book{149342,
	author = {Blewitt, John.},
	title = {The sustainability curriculum},
	publisher = {Earthscan,},
	year = {2004.},
	address = {London ;},
	note = {Subtitle on cover: criteria, processes and applications.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10128892}
}