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Defending planet Earth near-Earth object surveys and hazard mitigation strategies

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

Near-earth object surveys and hazard mitigation strategies interim report

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