The third edition of the bestseller, Clathrate Hydrates of Natural Gases presents a thoroughly updated and authoritative description of all major aspects of natural gas hydrates. Important updates include a historical perspective and overview of gas hydrates, discussion of the structural and physical properties of natural gas hydrates, and the comparison of these properties between different hydrate structures and ice. A CD-ROM is provided that contains two new computer programs, user manuals, and tutorials to facilitate research and industrial applications. This is a comprehensive reference for professional scientists, engineers and researchers as well as graduate and undergraduate students.