@book{14725,
	author = {Drucker, Peter F.},
	title = {Management challenges for the 21st century /},
	publisher = {HarperBusiness,},
	year = {c1999 [reprinted 2000]},
	address = {New York :},
	url = {http://www.loc.gov/catdir/description/hc043/99017087.html}
}