Motor speech disorders /
Duffy, Joseph R
Motor speech disorders / Duffy Joseph R. - Third Edition. - Philadelphia : Saunders, 1975. - viii, 304 pages : Illustrations ; 25 cm.
Includes bibliographical references and index.
9780323072007 (hardcover)
--Speech disorders.--Nervous system --Diseases.--Speech disorders in infancy and childhood.--Motor Neurons --physiopathology.
RC423 DUF
Motor speech disorders / Duffy Joseph R. - Third Edition. - Philadelphia : Saunders, 1975. - viii, 304 pages : Illustrations ; 25 cm.
Includes bibliographical references and index.
9780323072007 (hardcover)
--Speech disorders.--Nervous system --Diseases.--Speech disorders in infancy and childhood.--Motor Neurons --physiopathology.
RC423 DUF