Renewable energy for rural development :  proceedings of the 2nd National Seminar held at the Papua New Guinea University of Technology, from November 1st to 3rd, 1989 / 
edited by F. Welt. 
 - Lae :  Papua New Guinea University of Technology,  1989. 
 - 279 p. :  ill. ;  30 cm. 
<br/><br/><label>LCCN: </label>90032129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources--Papua New Guinea.