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)