English 1, unit 3 :  linking ideas together / 
prepared by J.L. Melville. 
 - Port Moresby :  University of Papua New Guinea, Department of Extension Studies,  1999. 
 - 168 p. :  ill. ;  30 cm. 
<br/><br/> Unit 3. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching (Continuing Education)--Papua New Guinea.<br/>Basic English--Study and teaching (Continuing Education)--Papua New Guinea.