@book{20292,
	author = {Greenberg, Robert, and ebrary, Inc.},
	title = {Real existence, ideal necessity},
	publisher = {Berlin :},
	year = {c2008.},
	series = {Kantstudien. Erg�anzungshefte,},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10275886}
}