@book{34450,
	author = {Woods, David D., and Hollnagel, Erik,},
	title = {Joint cognitive systems :},
	publisher = {CRC/Taylor & Francis,},
	year = {2006},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0701/2006040356-d.html}
}