books.google.de - * Examines how language works, accounting for its nature, its use, its study and its history* Two comprehensive indexes of Topics and Technical Terms, and Names* Carefully illustrated to explain key points in the text`This rich repository of information on all aspects of language is a must for all libraries...http://books.google.de/books/about/An_Encyclopedia_of_Language.html?hl=de&id=wQmOMMG-dXYC&utm_source=gb-gplus-shareAn Encyclopedia of Language