TY  - BOOK
AU  - Welt,F.
TI  - 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 
PY  - 1989///
CY  - Lae
PB  - Papua New Guinea University of Technology
KW  - Renewable energy sources
KW  - Papua New Guinea
ER  -