TY - BOOK AU - Darley, Frederic L. AU - Aronson, Arnold E. AU - Brown, Joe R. TI - Motor speech disorders SN - 0721628788 U1 - 616.855 PY - 1975/// CY - Philadelphia PB - Saunders KW - SPEECH DISORDERS KW - Nervous System Diseases KW - Motor Neurons KW - Speech Disorders ER -