Holzknecht, Susanne Carol. <br/><br/>
The errors in written English made by students at the Papua New Guinea University of Technology :  final report / 
by Susanne Holzknecht & Michael Smithies. 
 - Lae :  Dept. of Language & Social Science, PNG University of Technology,  1980. 
 - 109 p. ;  30 cm. 
 - Papua New Guinea University of Technology research report ;  R47-80 .
<br/><br/> Research project no. 142. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching (Higher)--Error analysis.<br/>English language--Study and teaching (Higher)--Papua New Guinea.<br/>English language--Errors of usage.