O'kane, Judith Coupe. <br/><br/>
Communication before speech :    development and assessment /  
Jud ith Coupe O'Kane and Juliet Goldbart; with chapter 8 written by Jane Jo lliffe, Barbara Rossington and Rith Miller ... [et al.] 
 - 2nd ed. 
 - London :    David Fulton Publishers,    1998. 
 - 154 p. ;    30 cm. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>1853464864 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Communicative disorders in children -- Patients -- Language.<br/> Language acquisition.
<br/><br/><label>Dewey Class. No.: </label>Q 362.2 OKA