Three roads to quantum gravity - Smolin, Lee (New York, N.Y. : Basic Books, 2001)
"With a new postscript by the author"--Cover.
Postscript (p. [212]-225) dated March 3, 2002.
Originally published: London: Weidenfeld & Nicolson, 2000.
Includes bibliographical references (p. [235]-240) and index.
Keywords: Quantum gravity; General relativity (Physics); Quantum theory