Sampson, Geoffrey <br/><br/>
School of linguistics : Competition and Evolution. 

 - London  Hutchinson  1980 
 - 283p. 
 - Hutchinson University Library Series. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pv
<br/><br/><label>Dewey Class. No.: </label>Pv  / Lo