"Language." . . . . . . . . . "Introduction to the science of language. By A.H. Sayce"@en . . . . . "Introduction to the Science of Language"@en . "Introduction to the Science of Language" . . . . . . . . . . . "Introduction to the science of language, by A. H. Sayce" . . . "Introduction to the science of language : In two volumes" . . . . . . . "Introduction to the Science of Language : In 2 Volumes" . . . . . . . . "Introduction to the science of the language" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Introduction to the science of language"@en . "Introduction to the science of language" . . . . . . . . . . . . . . . "historisk lingvistik" . . "Lingvistică comparată." . . "Taalkunde." . . "Lenguaje y lenguas." . . "Langage et langues." . . "Linguistique comparée." . . "sproghistorie" . . . . "Language and languages." . . "Comparative linguistics." . . "Limbă şi limbaj." . .