Principles of Linguistic Change, Cognitive and Cultural Factors (Language in Society) (Volume III)

William Labov is Professor of Linguistics and Director of the Linguistics Laboratory, University of Pennsylvania. His major studies include The Social Stratification of English in New York City (1966), Sociolinguistic Patterns (1972), Language in the Inner City (1972), Principles of Linguistic Change: Internal Factors (Wiley-Blackwell, 1994) and Principles of Linguistic Change, Volume 2: Social Factors (Wiley-Blackwell, 2001). With S. Ash and C. Boberg, he published the Atlas of North American English in 2006.Labov, William is the author of 'Principles of Linguistic Change, Cognitive and Cultural Factors (Language in Society) (Volume III)', published 2010 under ISBN 9781405112147 and ISBN 140511214X.