An encyclopaedia of language / 
edited by N.E. Collinge 
 - London :  Routledge,  1990 
 - 1011 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0415020646  RM937.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages<br/>Linguistics