首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   224篇
  免费   11篇
各国政治   7篇
工人农民   16篇
世界政治   3篇
外交国际关系   6篇
法律   149篇
中国政治   1篇
政治理论   50篇
综合类   3篇
  2023年   1篇
  2022年   1篇
  2021年   3篇
  2020年   10篇
  2019年   4篇
  2018年   6篇
  2017年   7篇
  2016年   10篇
  2015年   5篇
  2014年   6篇
  2013年   41篇
  2012年   5篇
  2011年   9篇
  2010年   8篇
  2009年   7篇
  2008年   8篇
  2007年   7篇
  2006年   13篇
  2005年   7篇
  2004年   6篇
  2003年   5篇
  2002年   8篇
  2001年   4篇
  2000年   4篇
  1999年   1篇
  1998年   3篇
  1996年   3篇
  1995年   1篇
  1994年   2篇
  1993年   5篇
  1992年   3篇
  1991年   3篇
  1990年   3篇
  1989年   2篇
  1988年   3篇
  1987年   5篇
  1986年   2篇
  1985年   3篇
  1984年   3篇
  1983年   2篇
  1982年   1篇
  1977年   1篇
  1976年   1篇
  1975年   1篇
  1974年   1篇
  1967年   1篇
排序方式: 共有235条查询结果,搜索用时 15 毫秒
231.
232.
National security decision-making is informed by intelligence assessments, which in turn depend on sound information evaluation. We critically examine information evaluation methods, arguing that they mask rather than effectively guide subjectivity in intelligence assessment. Drawing on the guidance metaphor, we propose that rigid ‘all-purpose’ information evaluation methods be replaced by flexible ‘context-sensitive’ guidelines aimed at improving the soundness, precision, accuracy and clarity of irreducibly subjective judgments. Specific guidelines, supported by empirical evidence, include use of numeric probability estimates to quantify the judged likelihood of information accuracy, promoting collector-analyst collaboration and periodic revaluation of information as new information is acquired.  相似文献   
233.
This report describes the genetic identification of James "Earthquake McGoon" McGovern, a WWII fighter ace who perished in Laos while providing supplies to French troops during the French Indochina war. Because reference samples were unavailable for all of the potential casualties, testing of the entire mitochondrial genome, autosomal STRs and Y-chromosomal STRs was performed to increase the genetic information available for analysis. Kinship analyses performed on the evidentiary data and numerous indirect family references for McGovern excluded other possible casualties and definitively established McGovern's identity. This particular case demonstrates the practical utility of novel research technologies and aggressive genetic typing protocols in the identification of aged, degraded remains.  相似文献   
234.
235.
Many scholars argue that the media can influence parliamentarians though the extent of that influence is hotly debated. There is some evidence that the relationship is two way, with politicians taking note of salient media stories but using the media to communicate with their constituents. It is also apparent that, whilst the media may have a role in drawing attention to specific issues, politicians in Kenya do not entirely trust it and thus use a wide range of other sources including government agencies as well as third party sources such as interest groups. This article addresses two gaps in our knowledge―the extent to which parliamentarians in Kenya turn to unofficial sources for information and public opinion, especially interest groups, and the extent to which the media in particular influences parliamentarians in Kenya. The results suggest that parliamentarians in Kenya rely to some extent on both the media and interest groups and that the media is good at raising awareness and stimulating action but that it has only a modest effect on political actions.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号