00923cam0-2200325---450-99000581690040332120080801104428.00-415-07672-2000581690FED01000581690(Aleph)000581690FED0100058169019990604d1994----km-y0itay50------baenggerGBy-------001yyOn language changethe invisible hand in languageRudi Kellertranslated by Brigitte NerlichLondon-New Yorkroutledge1994IX, 182 p.22 cmMutamenti linguistici417.7Keller,Rudi221104Nerlich,BrigitteITUNINARICAUNIMARCBK990005816900403321417.7 KEL 1Dip.f.m.7482FLFBCFLFBCOn language change567805UNINA