Hopper, Paul J. Grammaticalization / Paul J. Hopper and Elizabeth C. Traugott - Cambridge : Cambridge University Press, c1993. - xxi, 256 p. ; ill. ; 23 cm. - Cambridge textbooks in linguis . ISBN: 0521366844 LCCN: Subjects--Topical Terms: Grammaticalization LC Class. No.: P299 / .G73H66 1993