TY - BOOK AU - McMahon,April M.S. ED - Cambridge University Press. TI - Understanding language change SN - 0521446651 AV - P142 .M38 2000 PY - 1994/// CY - Cambridge, New York, NY, USA PB - Cambridge University Press KW - Linguistic change N1 - Includes bibliographical references (pages 341-352) and index ER -