@book{139,
	author = {Asimov, Isaac,},
	title = {Second foundation /},
	publisher = {Panther Books,},
	year = {1964},
	address = {London:},
	edition = {First published in Panther Books 1964},
	note = {"Book three of the Foundation series ..."},
	url = {http://www.loc.gov/catdir/description/random046/94176890.html}
}