Internationalization of the nuclear fuel cycle : goals, strategies, and challenges / U.S. Committee on the Internationalization of the Civilian Nuclear Fuel Cycle, Committee on International Security and Arms Control, Policy and Global Affairs, Nuclear and Radiation Studies Board, Division on Earth and Life Sciences, National Academy of Sciences and National Research Council of the National Academies ; Russian Committee on the Internationalization of the Civilian Nuclear Fuel Cycle, Russian Academy of Sciences.