RAYMOND A. ZILINSKAS is a Senior Scientist at the Center for Nonproliferation Studies, Monterey Institute of International Studies in Monterey, CA. Dr. Zilinskas has worked for the Office of Technology Assessment, the UN Industrial Development Organization, and the Center for Public Issues in Biotechnology, University of Maryland Biotechnology Institute. He is an adjunct Associate Professor at the School of Hygiene and Public Health, The Johns Hopkins University. Among his earlier books is Biological Warfare: Modern Offense and Defense.PETER J. BALINT is an Adjunct Lecturer in Quantitative Methods at the University of Maryland. He has published on such subjects as biotechnology policy, US trade policy, and drinking water and sanitation in the developing world. Along with Dr. Zilinskas, he coedited Genetically Engineered Marine Organisms: Environmental and Economic Risks and Benefits.