Publications Received 

Twentieth Century Petroleum Statistics 1985, DeGolyer and McNaughton, One Energy Square, Dallas, Texas 75206, USA.

The 41st edition of the annual statistical summary Twentieth Century Petroleum Statistics 1985, published by the Dallas-based petroleum consulting firm DeGolyer and McNaughton, has been released. The handbook, which is an extremely useful and valuable reference work, contains oil and gas statistics dating back to 1918. It incorporates tables and...