The celtic languages / 
edited by Martin J. Ball with James Fife 
 - London :  Routledge,  1993 
 - 682 p. :  ill. ;  22 cm. 
<br/><br/>includes bibilographical references and index 
<br/><br/><label>ISBN: </label>0415010357 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Celtic languages