Cowie, Roddy Postlingually acquired deafness speech deterioration and the wider consequences by Roddy Cowie and Ellen Douglas-Cowie - Berlin Mouton de Gruyter 1992 - 204 p. : ill. ; 23 cm. - Trends in linguistics v.62 . ISBN: 3110125757 LCCN: 92-012793 Subjects--Topical Terms: Deafness--ComplicationsSpeech Disorders