@book{11172,
	author = {Ayensu, Edward S.},
	title = {Our green and living world :},
	publisher = {Smithsonian Institution ;},
	year = {1984.},
	address = {Washington, D.C. :},
	edition = {1st ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/cam022/84600181.html}
}