By Diffloth, Paul. Barcelona Salvat 1922 . 632 p. 19 cm.
By Diffloth, Paul. Barcelona Salvat 1927 . 527 p. 19 cm.
By Diffloth, Paul. Paris J.B. Bailliere et Fils 1908 . 426 p. 19 cm.
By Diffloth, Paul. Paris J.B. Bailliere et Fils 1909 . 444 p. 19 cm.
By Diffloth, Paul. Paris J.B. Bailliere et Fils 1915 . 476 p. 19 cm.
By Diffloth, Paul. Paris J.B. Bailliere et Fils 1908 . 502 p. 19 cm.
By Diffloth, Paul. Barcelona Salvat 1921 . v. 19 cm.
By Diffloth, Paul. Barcelona Salvat 1937 . 3 v. 19 cm.