Duffy, Joseph R. Motor speech disorders : substrates, differential diagnosis, and management / Joseph R. Duffy. - 1st ed. - St. Louis : Mosby, c1995. - xi, 467 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 0801669448 (alk. paper) LCCN: 95003081 Subjects--Topical Terms: Speech disorders.Dysarthria--diagnosis.Dysarthria--therapy.Speech Disorders--diagnosisSpeech Disorders--therapy. LC Class. No.: RC423 / .D84 1995 Dewey Class. No.: 616.855 DUF National Library of Medicine Call No.: WL 340.2 D858m 1995