media persona / sociolinguistic applications / practice networks / targeted / contemporary media / social networks / social / social network / elusive support systems / fluid social networks / /
NaturalFeature
South Wales Valleys / Wales Valleys / /
Person
Penelope Eckert / Lesley Milroy / Chris Needs / Dominic Watt / Beck-Gernsheim / John Gumperz / Figueroa / William Labov / /