The petroleum industry of the People's Republic of China
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Stanford, Calif.
Hoover Institution Press
[1975]
|
| Cyfres: | Hoover Institution publications ; 142
|
| Pynciau: |