《美国政府报告年度索引》(GovernmentRepors Annual Index)是由美国信息交流部(US Department of Commerce)和国家技术信息服务部(National Technical InformationService,以下简称NTIS)所编译的国际科技信息的权威文摘刊物,采录的对象是美国政府报告,包括《AD》报告、《PB》报告、美国专利等等,以半月刊的形式定期出版。其内容按关键词、著者名、合作者名及NTIS索引号等几种方式编出索引。所选用的关键词有一级主题词38个和二级主题词350个,囊括了广泛的内容。其NTIS索引号按年份排列,便于查 The GovernmentReprices Annual Index is the definitive publication of international scientific and technical information compiled by the US Department of Commerce and the National Technical Information Service (NTIS) The target audience is U.S. government reports, including “AD” reports, “PB” reports, U.S. patents, etc., which are published on a monthly basis. Its content by keyword, author name, the name of the partner and NTIS index number indexed in several ways. The selected keywords have 38 primary theme words and 350 secondary theme words, covering a wide range of content. Its NTIS index by year, easy to check