Clark John. <br/><br/>
An introduction to phonetics and phonology. 
/ John Clark and Colin Yallop. 
. - Oxford   : B. Blackwell, Cop. 1990
. - xii-400 p.  : ill.  ; 25 cm. 
<br/><br/>Bibliogr.Index. 
<br/><br/><label>ISBN: </label>0631161813 9780631161820 
<br/><br/><label>Universal Decimal Class. No.: </label>802.0.