@book{1021,
	author = {Senge, Peter M.},
	title = {The necessary revolution :},
	publisher = {Doubleday,},
	year = {�2008.},
	address = {New York :},
	edition = {1st ed.},
	url = {http://catdir.loc.gov/catdir/toc/ecip0814/2008013878.html}
}