phonological theory from the end of the 19th century through the early 1980s. Much work of
importance, both theoretical and historiographic, has appeared in subsequent years, and
the present edition tries to bring the story up to the end of the 20th century, as the title
promised. This has involved an overall editing of the text, in the process correcting some
errors of fact and interpretation, as well as the addition of new material and many new …