Hill L. A. <br/><br/>
Drills and tests in English sounds  : Ear and Speech training drills and tests for overseas students of English 
/ L.A. Hill. 
. - London  : Longman, 1961
. - 71 p.  ; 19 cm. 
<br/><br/><label>Source: </label> Fonds EX-ENS 
<br/><br/><label>Universal Decimal Class. No.: </label>S 802.0