Revesz, G. <br/><br/>
Origins and prehistory of language. tr. from German by J. Butler. 

 - London  Longmans Green and Company  1956 
 - viii,240p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pv
<br/><br/><label>Dewey Class. No.: </label>Pv  / I6