Pipeline engineering, 1991 : presented at the Fourteenth Annual Energy-Sources Technology Conference and Exhibition, Houston, Texas, January 20-23, 1991 /

Eitemau Tebyg

• Pipeline engineering, 1992 : presented at the Energy-Sources Technology Conference and Exhibition, Houston, Texas, January 26-30, 1992 /
  Cyhoeddwyd: (1992)
• Pipeline engineering, 1995 : presented at the Energy and Environmental Expo '95--the Energy-Sources Technology Conference and Exhibition, Houston, Texas, January 29-February 1, 1995 /
  Cyhoeddwyd: (1995)
• Pipeline engineering, 1994 : presented at the Energy-Sources Technology Conference, New Orleans, Louisiana, January 23-26, 1994 /
  Cyhoeddwyd: (1994)
• Pipeline Engineering Symposium, 1987 : presented at the Tenth Annual Energy-Sources Technology Conference and Exhibition, Dallas, Texas, February 15-18, 1987 /
  Cyhoeddwyd: (1987)
• Pipeline Engineering Symposium-1985 : presented at the eighth annual Energy-Sources Technology Conference and Exhibition, Dallas, Texas, February 17-21, 1985 /
  Cyhoeddwyd: (1985)