Proceedings of the second symposium on the development of petroleum resources of Asia and the Far East.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
United Nations
c1963.
|
| Cyfres: | Mineral resources development series no. 18
|
| Pynciau: |