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× nasa
作者:United States. General Accounting Office.
发布日期:2002
关键词:Government accountability -- United States.;space;...
发布机构:United States. General Accounting Office.
2 NASA: Medium Launch Transition Strategy Leverages Ongoing Investments but Is Not Without Risk [科技报告]
作者:United States. Government Accountability Office.
发布日期:2010
关键词:Government accountability -- United States.;space;...
发布机构:United States. Government Accountability Office.
作者:United States. Government Accountability Office.
发布日期:2012
关键词:Government accountability -- United States.;space;...
发布机构:United States. Government Accountability Office.
作者:United States. Government Accountability Office.
发布日期:2013
关键词:Government accountability -- United States.;space;...
发布机构:United States. Government Accountability Office.
5 NASA: Agency Faces Challenges Defining Scope and Costs of Space Shuttle Transition and Retirement [科技报告]
作者:United States. Government Accountability Office.
发布日期:2008
关键词:Government accountability -- United States.;space;...
发布机构:United States. Government Accountability Office.
作者:United States. Government Accountability Office.
发布日期:2005
关键词:Government accountability -- United States.;space;...
发布机构:United States. Government Accountability Office.