¿QUIERE USTED HABLAR ESPERANTO?-MANUAL PRACTICO DE CONVERSACION (JOSE GARZON RUIZ) (Estudios generales)
Patent Enforcement in the US, Germany and Japan (Takenaka, Toshiko/Rademacher, Christoph/Krauss, Jan/Pagenberg, Jochen/Mueller-Stoy, Tilman) (Estudios generales)
Cochrane the Dauntless : The Life and Adventures of Thomas Cochrane, 1775-1860 (Cordingly, David) (Estudios generales)
Planetary Astronomy from the Renaissance to the Rise of Astrophysics, Part A, Tycho Brahe to Newton (Taton, R.) (Estudios generales)