Crystal, David,  1941- <br/><br/>
The cambridge encyclopedia of language / 
David Crystal 
 - Cambridge :  Cambridge University Press,  1987 
 - vii, 472 p. :  ill. ;  28 cm. 
<br/><br/>Bibliography : p. 448-452 
<br/><br/><label>ISBN: </label>0521264383 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Dictionaries<br/>Linguistics--Dictionaries