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Author

Joseph R. Duffy

6 books found

Cover of Motor Speech Disorders

Motor Speech Disorders

Joseph R. Duffy PhD BC-ANCDS · First published 2019

Cover of Trump Fiction

Trump Fiction

Stephen Hock, Joseph M. Conte, Clinton J. Craig, Caitlin R. Duffy · First published 2019

Cover of Motor Speech Disorders Pageburst EBook on Vitalsource Retail Access Card

Motor Speech Disorders Pageburst EBook on Vitalsource Retail Access Card

Joseph R. Duffy · First published 2012

Cover of Clinical Evaluation of Speech Production Mechanisms

Clinical Evaluation of Speech Production Mechanisms

Thomas J. Hixon, Joseph R. Duffy · First published 2007

Cover of Motor speech disorders

Motor speech disorders

Joseph R. Duffy · First published 1995

Cover of A Manual on Bookselling

A Manual on Bookselling

Gregg R. Gillespie, Joseph A. Duffy · First published 1969