@book{212566,
	author = {Kemp, David D.,},
	title = {Global environmental issues :},
	publisher = {Routledge,},
	year = {1994.},
	address = {London :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0648/93049500-d.html}
}