Ventry, Ira M. <br/><br/>
Evaluating research in speech pathology and audiology :  a guide for clinicians and students / 
Ira M. Ventry, Nicholas Schiavetti, with a chapter by Teri A. Denson 
 - Reading, Mass. :  Addison-Wesley,  1980 
 - xi, 371 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0201081946  RM15.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speech, Disorders of--Research<br/>Audiology--Research<br/>Research<br/>Research design<br/>Evaluation studies<br/>Speech Disorders<br/>Language disorders<br/>Hearing Disorders