The Silent partner.  Language, interaction and aided communication 

 - [Cleveland, Ohio,  The Globe machine and stamping company,  1909. 
 - v.  18 cm. 
 - Unknown 
<br/><br/>Contributors // Foreword //Language learning in aided communication : theoretical and empirical considerations // Language use in aided communication : Theoretical and empirical considerations // Conclusions // 
<br/><br/><label>LCCN: </label>ca 09000110  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Periodicals.
<br/><br/><label>LC Class. No.: </label>HF5001  / .S6 
<br/><br/><label>Dewey Class. No.: </label>616.855 03 SMI M