Swan, John. <br/><br/>
Tutor accents and student errors :  the problem of establishing a causal connection / 
John Swan. 
 -  1983. 
 - p .[ 278-301]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in education--Papua New Guinea.<br/>English language--Accents and accentuation.--Papua New Guinea<br/>English language--Accents and accentuation.