TY - BOOK AU - Labov, William TI - Principles Of Linguistic Change: Volume 2: Social Factors T2 - Language In Society SN - 0-631-17916-X U1 - 410 PY - 2001/// CY - USA PB - Blackwell Publishers KW - Sociolinguistics--Linguistics N1 - Includes Bibliographic references and index ER -