American Gas Institute

• Proceedings of the American Gas Institute
• Proceedings Of The American Gas Institute, Volume 11, Part 1
• Proceedings Of The American Gas Institute, Volume 6, Issue 1
• Proceedings Of The American Gas Institute, Volume 6, Part 1
• Proceedings Of The American Gas Institute, Volume 8
• Proceedings Of The American Gas Institute, Volume 8, Part 1
• Gas chemists handbook
• Proceedings of the American Gas Institute