@book{2970,
	author = {Jeffries, Mike J.,},
	title = {Biodiversity and conservation /},
	publisher = {Routledge,},
	year = {1997.},
	series = {Routledge introductions to environment},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0649/96047381-d.html}
}