@book{89581,
	author = {Coppock, Rob. and Johnson, Stephanie. and ebrary, Inc.},
	title = {Direct and indirect human contributions to terrestrial carbon fluxes},
	publisher = {National Academies Press,},
	year = {c2004.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10063009}
}