01049nam2 22003013i 450 PUV017193820231121125609.0063117914320191004d1994 ||||0itac50 baenggbz01i xxxe z01n˜1: œInternal factorsWilliam LabovOxfordCambridge (Ma)Blackwell1994XIX, 641 p.23 cm.Language in society20001MIL00537892001 Language in society20001PUV01672412001 Principles of linguistic changeWilliam Labov1Labov, WilliamMILV085223070157037ITIT-0120191004IT-FR0017 Biblioteca umanistica Giorgio ApreaFR0017 NPUV0171938Biblioteca umanistica Giorgio Aprea 52MAG 12/2674.1 52LLC0000029925 VMN RS A 2019100420191004 52Internal factors935873UNICAS