@book{5117,
	author = {Nitecki,Matthew.H and Nitecki, Matthew H.},
	title = {Neutral models in biology /},
	publisher = {Oxford University Press,},
	year = {1987.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0604/86033235-d.html}
}