Nils Petter Gleditsch International Peace Research Institute, Oslo (PRIO) & Department of Sociology and Political Science, Norwegian University of Science and Technology, Trond heim This book could hardly have happened but for the end of the Cold War. The decline of the East-West conflict has opened up the arena for increased attention to other lines of conflict, in Europe and at the global level. Environmental disruption, not a new phenomenon by any means, is a chief beneficiary of the shift in priorities in the public debate. The Scientific and Environmental Affairs Divi sion of NATO has...