Eaton, Jeanette. Mark Twain y su mundo - México, México Limusa Wiley 1966 - 269 p. 19 cm Mark Twain, pseud. de Samuel Lanhorne Clemens, 1835-1910 Subjects--Personal Names: TWAIN, MARK, PSEUD. 1835-1910 Dewey Class. No.: 813/T911Ea8