@book{791,
	author = {Sanford, A. J.},
	title = {The nature and limits of human understanding /},
	publisher = {T & T Clark,},
	year = {2003.},
	address = {London ;},
	note = {"The 2001 Gifford Lectures at the University of Glasgow."},
	url = {http://www.loc.gov/catdir/toc/fy045/2004298947.html}
}