@book{12950,
	author = {Maathai, Wangari.},
	title = {The challenge for Africa /},
	publisher = {Pantheon Books,},
	year = {c2009.},
	address = {New York :},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0910/2008043017-d.html}
}