@book{17067,
	author = {Assen, Marcel van. and Berg, Gerben Van den.},
	title = {Key management models :},
	publisher = {Financial Times/Prentice Hall,},
	year = {2009.},
	address = {Harlow, England ;},
	edition = {2nd ed.},
	note = {Rev. ed. of: Key management models / by Steven ten Have. 2003.},
	url = {http://www.loc.gov/catdir/toc/ecip0826/2008035857.html}
}