Teacher and student text, grade 6, term 3. 

 - 1980 ed. 
 - [Port Moresby] :  Indigenous Mathematics project,  1980. 
 - 80 leaves :  ill. 
 - Working paper ;  13. .
 - Working paper (Indigenous Mathematics Project) ;  13. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Primary)--Papua New Guinea.<br/>Arithmetic--Problems, excercises, etc.