Buscar : Título Autor Tema Serie Número de llamada que comienza con: 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes > Consultar encabezamientos # Languages and vocational opportunities -- SEE: Language and languages -- Vocational guidance 2 Languages, Artificial 3 SEE ALSO narrower term: Blissymbolics 1 SEE ALSO narrower term: Esperanto 4 SEE ALSO narrower term: Klingon (Artificial language) 1 SEE ALSO narrower term: Loglan (Artificial language) 1 SEE ALSO narrower term: Lojban (Artificial language) 1 SEE ALSO narrower term: Programming languages (Electronic computers) 70 Languages, Artificial -- History -- 19th century 1 Languages, Artificial -- History -- 20th century 1 Languages, Extinct -- SEE: Extinct languages 4 Languages, Foreign -- SEE: Languages, Modern 2 Languages in contact 127 SEE ALSO narrower term: Bilingualism 91 Languages in contact -- Africa. 5 Languages in contact -- Africa, North. 2 Languages in contact -- Africa, West. 1 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes >