Clezy, Gillian. <br/><br/>
Modification of the mother-child interchange in language, speech, and hearing 
Gillian Clezy, with chapters by Ronald J. Balthazor and Michael J. Cevette ; foreword by Philip S. Dale. 
 - Baltimore  University Park Press  c1979. 
 - xi, 162 p.  ill. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>78023352 //r82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speech therapy for children<br/>Communicative disorders in children<br/>Mother and child<br/>Children--Language.