OPEC national oil company profiles.
Enregistré dans:
| Format: | Livre |
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| Langue: | English |
| Publié: |
Vienna :
Secretariat, Organization of the Petroleum Exporting Countries,
[1979?]
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| Sujets: |
| Description matérielle: | ii, 231 p. : ill. ; 30 cm. |
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