books.google.co.jp - This book adopts a wide focus on the range of East Asian languages, in both their pre-modern and modern forms, within the specific topic area of language change. It contains sections on dialect studies, contact linguistics, socio-linguistics and syntax/phonology and deals with all three major languages...http://books.google.co.jp/books/about/Language_change_in_East_Asia.html?hl=ja&id=COSfj1fJaKcC&utm_source=gb-gplus-shareLanguage change in East Asia
