Author (Person): Thackeray, Fred Series Details: Petroleum Economist Vol.66, No.12, December 1999, p50-51 Published: December 1999 (Last update: 01/12/1999)
Author (Person): Townsend, David Series Details: Petroleum Economist Vol.66, No.11, November 1999, p8-9 Published: November 1999 (Last update: 01/11/1999)
Author (Person): Townsend, David Series Details: Petroleum Economist Vol.66, No.11, November 1999, p10-13 Published: November 1999 (Last update: 01/11/1999)