TY - BOOK AU - Wardhaugh,Ronald TI - An introduction to sociolinguistics AV - P40 .W27 2006 U1 - 306.44 22 PY - 2006/// CY - Malden, Mass., USA PB - Blackwell Pub. KW - Sociolinguistics KW - Ngôn ngữ học KW - Ngôn ngữ học xã hội KW - Sociology N1 - Includes bibliographical references (p. [385]-414) and index UR - http://www.loc.gov/catdir/enhancements/fy0802/2005019312-t.html UR - http://www.loc.gov/catdir/enhancements/fy0802/2005019312-b.html UR - http://www.loc.gov/catdir/enhancements/fy0802/2005019312-d.html ER -