TY - BOOK AU - Wardhaugh, Ronald TI - An Introduction to Sociolinguistics: SN - 0-631-22540-4 U1 - 306.44 23 PY - 2002/// CY - Australia PB - Blackwell Publishing N1 - Part 1: Language and Communities Part 2: Inherent Variety Part 3: Words at Work Part 4: Understanding and Intervening ER -