Wilson, Michael,  1951- <br/><br/>
Three phase primary science :  phase three evaluation :  interim report / 
by Michael Wilson. 
 - [Port Moresby] :  Teaching Methods and Materials Centre, University of Papua New Guinea,  1974. 
 - 126p. 
 - Research report ;  24. .
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Primary)--Papua New Guinea.