TY  - BOOK
AU  - Duffy,Joseph R.
TI  - Motor speech disorders: substrates, differential diagnosis, and management 
SN  - 9780323072007
AV  - RC423 .D84 2013
PY  - 2013///
CY  - St.Louis,Missouri
PB  - Elsevier
KW  - Speech disorders
KW  - Psychomotor disorders
N1  - Includes bibliographical references and index
ER  -