@book{84871,
	author = {Twain, Mark,  and Taper, Bernard, },
	title = {Mark Twain's San Francisco /  },
	publisher = {Santa Clara University ;},
	year = {c2003.},
	address = {Santa Clara, Calif. :},
	url = {http://www.loc.gov/catdir/toc/ecip047/2003016379.html}
}