That used to be us : what went wrong with America - and how it can come back /
Thomas L. Friedman and Michael Mandelbaum
- London : Abacus, c2012.
- xix, 380 p. : ill., maps ; 20 cm.
Originally published: New York: Farrar, Straus and Giroux; London: Little, Brown, 2011. Includes index.