http://assets.cambridge.org/97811070/05013/cover/9781107005013.jpg
http://www.loc.gov/catdir/enhancements/fy1108/2011008367-b.html
http://www.loc.gov/catdir/enhancements/fy1108/2011008367-d.html
http://www.loc.gov/catdir/enhancements/fy1108/2011008367-t.html