Bishop, O. N.  1927- <br/><br/>
Trees in Papua New Guinea :  a set of charts for unit 1, form 3 / 
by O. N. Bishop. 
 - Goroka :  Educational Materials Centre, G. T. T. C.,  [197-]. 
 - [17] leaves. 
 - Pilot secondary science syllabus handbook ;  11. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trees--Papua New Guinea.