Barcelona Plaza y Janés 1971 .
11 v. , Set made in various editions.

By Voltaire, | Voltaire, Francois Marie Arouet de, .
Buenos Aires Longseller 2005 .
224 p. , Traducido por Susana Aguilar. 18 cm..
9875505978

By Bennett, William J..
Buenos Aires Javier Vergara Editor/Grupo Zeta 1999 .
109 p. 21.5 cm..
9501519252

By Landy, Alice S..
Lexington, Massachusetts : D.C. Heath and Company, 1996 .
xxi,1035 pages ; , Includes index. 23 cm..
0669355100