01037nam a2200265 i 450099100014708970753620020506122627.0940519s1989 uk ||| | eng 311011299Xb10660276-39ule_instEXGIL140300ExLDip.to Filol. Ling. e Lett.ita410Ammon, Ulrich167495Status and function of languages and language varieties /edited by Ulrich AmmonBerlin ; New York :W. de Gruyter,1989X, 665 p. ;23 cm.Grundlagen der kommunikation = Foundations of Communication BibliotheksausgabeVarietà linguistiche.b1066027623-02-1728-06-02991000147089707536LE008 FL.M. GL. D 20912008000489670le008-E0.00-l- 01010.i1075025328-06-02Status and function of languages and language varieties915958UNISALENTOle00801-01-94ma -enguk 01