 |
|
 |
|
| タイトル | 著作者等 | 出版元 | 刊行年月 |
|---|---|---|---|
| NRR The Natural Resources Programme:1977-1981 | - |
The United Nations University |
c1979-c1983 |
| NRR Report of the First Meeting of the Standing Advisory Committee on Geothermal Energy Training | - |
The United Nations University |
c1979-c1983 |
| NRR Training Needs in Geothermal Energy | - |
The United Nations University |
c1979-c1983 |
