Swadesh, Morris, <br/><br/>
The origin and diversification of language 
Swadesh eorris ; edited by Joel Sherzer ; forword by Dell Hymes. 
 - London  Routledge & Kegan Paul  1972. 
 - xviii, 350 pages;  maps.;  25 cm. 
<br/><br/>Bibliography: p. 324-336. 
<br/><br/><label>ISBN: </label>0710071957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages