| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Motor Speech Disorders - Elsevier Ebook on Vitalsource Retail Access Card: Substrates, Differential Diagnosis, and Management | 978-0-323-55053-6 | 2019 | |
| Motor Speech Disorders: Substrates, Differential Diagnosis, and Management | 978-0-323-07200-7 | 2012 | |
| Motor Speech Disorders: Substrates, Differential Diagnosis, and Management | 978-0-323-02452-5 | 2005 | Mayo Clinic |
| Motor Speech Disorders: Substrates, Differential Diagnosis, and Management | 978-0-8016-6944-6 | 1995 | |
J.D. · J R · Joseph D. · Joseph Duffy · Joseph R. · Joseph R. Duffy PhD · Joseph R. Duffy PhD BC-ANCDS · R.D. · R. Duffy