National Research Council (U.S.). Committee to Review Near-Earth-Object Surveys and Hazard Mitigation Strategies.
Washington, D.C. : National Academies Press, c2010.
2010
National Reserch Council (U.S.). Committee to Review Near-Earth Object Surveys and Hazard Mitigation Strategies.
Washington, D. C. : National Academies Press, c2009.
2009