Workshop on appropriate technology 
organised by Office of Village Development ... [et al.] 
 - [Papua New Guinea  s.n.  1976?] 
 - 16 p.  ill., ports.  30 cm 
<br/><br/> Cover title 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Appropriate technology--Papua New Guinea<br/>Technology--Papua New Guinea<br/>Technology--Developing countries