TY - BOOK AU - Wardhaugh,Ronald TI - An introduction to sociolinguistics T2 - Blackwell textbooks in linguistics SN - 9781405186681 (pbk. : alk. paper) AV - P40 .W27 2010 U1 - 306.44 22 PY - 2010/// CY - Chichester, West Sussex, U.K., Malden, MA PB - Wiley-Blackwell KW - Sociolinguistics KW - Ngôn ngữ học KW - Ngôn ngữ học xã hội KW - Sociology N1 - Includes bibliographical references and index ER -