@book{149376,
	author = {Andersen, Stephen O. and Sarma, K. Madhava, and United Nations Environment Programme.},
	title = {Protecting the ozone layer},
	publisher = {Earthscan Publications,},
	year = {2002.},
	address = {London ;},
	note = {"UNEP."},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10128927}
}