Free Download National Research Council, Division on Engineering and Physical Sciences, "Making the Nation Safer: The Role of Science and Technology in Countering Terrorism" English | 2002 | pages: 440 | ISBN: 0309084814 | PDF | 6,6 mb Vulnerabilities abound in U.S. society. The openness and efficiency of our key infrastructures - transportation, information and telecommunications systems, health systems, the electric power grid, emergency response units, food and water supplies, and