TY - BOOK AU - Wardhaugh,Ronald TI - An introduction to sociolinguistics T2 - Blackwell textbooks in linguistics SN - 9781405186681 (pbk. : alk. paper) AV - P10 .W27 2010 PY - 2010/// CY - Chichester, West Sussex, U.K., Malden, MA PB - Wiley-Blackwell KW - Sociolinguistics N1 - Includes bibliographical references and index ER -