Normal Accidents analyzes the social side of technological risk. Charles Perrow argues that the conventional engineering approach to ensuring safety--building in more warnings and safeguards--fails because systems complexity makes failures inevitable. He asserts that typical precautions, by adding to complexity, may help create new categories of accidents.

(At Chernobyl, tests of a new safety system helped produce the meltdown and subsequent fire.) By recognizing two dimensions of risk--compl...

This is a practical guide to the historical study of international politics. The focus is on the nuts and bolts of historical research--that is, on how to use original sources, analyze and interpret historical works, and actually write a work of history. Two appendixes provide sources sure to be indispensable for anyone doing research in this area.

The book does not simply lay down precepts. It presents examples drawn from the author's more than forty years' experience as a working historian....

What are the secrets to a contented life?