@book{186111,
	author = {Woodwell, G. M.},
	title = {Biotic feedbacks in the global climatic system :},
	publisher = {Oxford University Press,},
	year = {1995.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0602/94007773-d.html}
}