@book{244549,
	author = {Liebowitz, Jay, and Beckman, Tom},
	title = {Knowledge organizations :},
	publisher = {CRC Press,},
	year = {c1998.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0803/98012630-d.html}
}