@book{80095,
	author = {Bergh, Jeroen C. J. M. van den, and Barendregt, Aat, and ebrary, Inc.},
	title = {Spatial ecological-economic analysis for wetland management},
	publisher = {Cambridge University Press,},
	year = {2004.},
	address = {Cambridge ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10131696}
}