Keller, Edward A. Natural hazards: earths processes as hazards, disasters, and catastrophes / Edward A. Keller, Robert H. Blodgett and John J. Clague. - Canadian ed. - Toronto: Pearson, 2008. - xxiv, 421p.: ill. Includes index. ISBN: 9780132232029 Subjects--Topical Terms: Natural disasters- Textbooks. LC Class. No.: GB 5014 KEL 2008