TY - BOOK AU - Trudgill,Peter TI - Sociolinguistic variation and change SN - 0748615156 (paperback) PY - 2002/// CY - Edinburgh PB - Edinburgh University Press KW - Sociolinguistics KW - Language and languages KW - Variation KW - Linguistic change KW - Languages in contact N1 - Includes bibliographical references (p. 181-192) and index ER -