@book{255909,
	author = {Smith, Karl J.},
	title = {The nature of mathematics /},
	publisher = {Thomson/Brooks/Cole,},
	year = {c2007.},
	address = {Australia},
	edition = {11th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/fy0709/2006904580.html}
}