LOCK,Andrew <br/><br/>
Language development 
Edited by Andrew Lock and Eunice Fisher 
 - Boston :  The open university   1984 
 - 286p:   ill. ;  29 cm 
<br/><br/><label>ISBN: </label>0205449131 (alk. paper) 9780205449132 (alk. paper) 0205457738 (international ed. : pbk.) 9780205457731 (international ed. : pbk.) 
<br/><br/><label>LCCN: </label>2005048868 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child development
<br/><br/><label>LC Class. No.: </label>HQ767.9  / .B464 2006 
<br/><br/><label>Dewey Class. No.: </label>401.9