Ecroyd, Donald H. <br/><br/>
Speech in the classroom/ 
Donald H. Ecroyd 
 - New Jersey:  Prentice-Hall,  1963, c1960 
 - vi, 152 p.;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 5.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speech perception--Testing<br/>Speech processing system<br/>Speech therapy
<br/><br/><label>Dewey Class. No.: </label>808.5