@book{15000,
	author = {Wilson, David,},
	title = {Strategies for evaluation :},
	publisher = {Rosen Pub. Group,},
	year = {2006.},
	address = {New York :},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/ecip056/2004030620.html}
}