@book{115913,
	author = {Feder, Kenneth L.},
	title = {The past in perspective :},
	publisher = {McGraw-Hill,},
	year = {c2004.},
	address = {Boston :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/mh041/2003054067.html}
}