@book{49161,
	author = {Grulke, Wolfgang. and Silber, Gus.},
	title = {Ten lessons from the future :},
	publisher = {One Communications,},
	year = {2000.},
	address = {Parklands, South Africa :},
	edition = {1st ed.},
	url = {http://catdir.loc.gov/catdir/toc/fy037/2003391618.html}
}