@book{113568,
	author = {Asimov, Isaac, },
	title = {Past, present, and future /},
	publisher = {Prometheus Books,},
	year = {c1987.},
	address = {Buffalo, N.Y. :},
	url = {http://www.loc.gov/catdir/enhancements/fy1309/87002243-d.html}
}