@book{6523,
	author = {Walter, Tim. and Knudsvig, Glenn M.},
	title = {Critical thinking :},
	publisher = {Thomson Wadsworth,},
	year = {c2003.},
	address = {Australia ;},
	edition = {2nd ed.},
	note = {Previous edition entered under: Smith, Donald E.P.},
	url = {http://www.loc.gov/catdir/enhancements/fy1103/2002016786-b.html}
}