@book{31146,
	author = {Stumpf, Samuel Enoch,},
	title = {Elements of philosophy :},
	publisher = {McGraw-Hill Book Co.,},
	year = {�1993.},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://catdir.loc.gov/catdir/toc/mh021/92043670.html}
}