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× technology assessment
作者:United States. Government Accountability Office.
发布日期:2011
关键词:Government accountability -- United States.;science and technology;...
发布机构:United States. Government Accountability Office.
作者:United States. Government Accountability Office.
发布日期:2011
关键词:Government accountability -- United States.;science and technology;...
发布机构:United States. Government Accountability Office.
作者:United States. Government Accountability Office.
发布日期:2010
关键词:Government accountability -- United States.;transportation;...
发布机构:United States. Government Accountability Office.
4 Technology Assessment: Protecting Structures and Improving Communications during Wildland Fires [科技报告]
作者:United States. Government Accountability Office.
发布日期:2005
关键词:Government accountability -- United States.;natural resources and environment;...
发布机构:United States. Government Accountability Office.
作者:United States. General Accounting Office.
发布日期:2002
关键词:Government accountability -- United States.;homeland security;...
发布机构:United States. General Accounting Office.