Lehto, Leena English stress and its modification : Analytic and synthetic study of acoustic parameters - Helsinki Suomalainen Tiedeakatemia 1969 - 206p. - Suom Tied. Toi. Ann. Aca. Sci. Fen. Tom : 164 . Subjects--Topical Terms: P111:122 Dewey Class. No.: P111:122 / J9