@book{5994,
	author = {Lagemaat, Richard van de.},
	title = {Theory of knowledge for the IB Diploma /},
	publisher = {Cambridge University Press,},
	year = {2005.},
	address = {Cambridge ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0642/2006296162-d.html}
}