Brinton, Laurel J. The development of English aspectual systems : aspectualizers and post-verbal particles / Laurel J. Brinton. - New York : Cambridge University Press, 1988 - xii, 307 p. ; - Cambridge studies in linguistics ; 49 . ISBN: 0521350166 Subjects--Topical Terms: English language-Aspect.-- Dewey Class. No.: 425 / De