Potter, Simeon. <br/><br/>
Language in the modern world / 
Simeon Potter. 
 - Harmondsworth :  Penguin,  1960. 
 - 220 p. ;  19 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages.