Herbert, Robert K. <br/><br/>
Not with one Mouth  : Continuity and Change in Southern African Language Studies 

 - Johannesburg  : Witwatersrand University Press,  1994. 
 - 162p.  : ill.  ; 22cm. 
<br/><br/>Includes bibliographical references and index<br/> 
<br/><br/><label>ISBN: </label>1-86814-271-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>African languages<br/>Congresses<br/>Africa<br/>Socio-linguistics
<br/><br/><label>LC Class. No.: </label>PL8002.W67