Clezy, Gillian. <br/><br/>
Modification of the mother-child interchange in language, speech and hearing / 
by Gilliah Clezy ; with chapters by Ronald J. Balthazor and Michael J. Cevette ; foreword by Philip S. Dale. 
 - Baltimore :  University Park Press,  1979. 
 - xi, 162 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0839113196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Speech therapy for children.<br/>Children--Language.<br/>Mother and child.<br/>Communicative disorders in children.