Proceedings of the Twelfth World Petroleum Congress.
- London ; Philadelphia : Heyden, c1980.
- 6 v. : ill. ; 29 cm.
- Vol 1 Organization, Plenary, Addresses and Indexes .
Text in English and French with summaries in the other language. Added t.p.: Actes du Dixième Congrès mondial du pétrole.
Includes bibliographical references.
v. 1. General -- v. 2. Exploration, supply, and demand -- v. 3. Production -- v. 4. Storage, transport, processing -- v. 5. Conservation, environment, safety, and training -- v. 6. Index.