Extinction how life on earth nearly ended 250 million years ago nork Erwin, Douglas H. 1958-

Gorgon the monsters that ruled the planet before dinosaurs and how they died in the greatest catastrophe in earth's history nork Ward, Peter Douglas 1949-

Chile health insurance issues old age and catastrophic health costs.

Voices of the rocks a scientist looks at catastrophes and ancient civilizations nork Schoch, Robert M. 1949- , McNally, Robert Aquinas

The market and the estimators forecasting the cost of medicare catastrophic coverage nork Glied, Sherry

Click here to download the fulltext

The Three big bangs comet crashes, exploding stars, and the creation of the universe. nork Dauber, Phiip M.

Insurance or self-insurancen variation, persistence and individual health accounts nork Eichner, M.J

Click here to download the fulltext

When the earth nearly died compelling evidence of a world cataclysm 11,500 years ago nork Allan, D. S., Delair, J. B.

Chaos and catastrophe theories nork Brown, Courtney 1952-

The high risk patient management of the critically ill nork Sivak, Edward D.