por Humboldt, Wilhelm, Freiherr von, 1767-1835 [autor] | Roces, Wenceslao [traductor] | Kaehler, Siegfried A, 1885 [prologuista].
por Humboldt, Wilhelm, Freiherr von, 1767-1835 | Whorf, Benjamin Lee, 1897-1941 | McQuown, Norman A | Newman, Stanley | Uribe Villegas, Óscar.
por Humboldt, Wilhelm, Freiherr von, 1767-1835 [autor] | Abellán, Joaquín [editor].