TY - BOOK AU - Wardhaugh,Ronald TI - An introduction to sociolinguistics SN - 0631183531 AV - P40 .W27 1992 U1 - 306.4/4 20 PY - 1992/// CY - Oxford, UK, Cambridge, Mass., USA PB - B. Blackwell KW - Sociolinguistics KW - Local N1 - Includes bibliographical references and index ER -