@book{2433,
	author = {Pickering, K. T. and Owen, Lewis A.,},
	title = {An introduction to global environmental issues /},
	publisher = {Routledge,},
	year = {1997.},
	address = {London ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0649/96042364-d.html}
}