The portable Mark Twain / edited by Bernard De Voto. Twain, Mark, 1835-1910. De Voto, Bernard, 1897-1955. PS1302 .D4 1977 818.4 TWA Reprint of the 1946 ed. published by Viking, New York. New York : Penguin Books, 1977. 1977. 1977 Text viii, 790 p. ; http://www.loc.gov/catdir/enhancements/fy1209/76048900-b.html eng The Viking Portable library