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   209篇
  免费   3篇
各国政治   10篇
工人农民   7篇
世界政治   9篇
外交国际关系   14篇
法律   98篇
中国共产党   1篇
中国政治   1篇
政治理论   70篇
综合类   2篇
  2023年   2篇
  2021年   4篇
  2020年   6篇
  2019年   9篇
  2018年   2篇
  2017年   11篇
  2016年   5篇
  2015年   5篇
  2014年   11篇
  2013年   23篇
  2012年   11篇
  2011年   8篇
  2010年   3篇
  2009年   2篇
  2008年   8篇
  2007年   7篇
  2006年   8篇
  2005年   5篇
  2004年   6篇
  2003年   9篇
  2002年   4篇
  2001年   3篇
  2000年   7篇
  1999年   3篇
  1998年   1篇
  1997年   1篇
  1996年   2篇
  1994年   3篇
  1993年   2篇
  1992年   7篇
  1991年   4篇
  1990年   2篇
  1989年   2篇
  1988年   2篇
  1987年   2篇
  1986年   5篇
  1985年   3篇
  1984年   2篇
  1983年   1篇
  1982年   1篇
  1981年   1篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1976年   2篇
  1971年   2篇
  1968年   1篇
  1966年   1篇
排序方式: 共有212条查询结果,搜索用时 15 毫秒
21.
Gainous  Jason  Abbott  Jason P.  Wagner  Kevin M. 《Political Behavior》2019,41(4):1121-1121
Political Behavior - The original version of this article unfortunately contained a mistake. The gender dummy variable was mistakenly coded in reverse order. The interpretation treated it as (0 =...  相似文献   
22.
23.
This is another in a series of technical articles describing Social Security Administration sample files and statistical systems. The focus of this article is the 10-percent sample file that provides program and demographic information on Social Security beneficiaries under the Old-Age, Survivors, and Disability Insurance program. The article explains the contents and availability of the 10-percent sample and presents several statistical tabulations as examples of the wide variety of data that can be developed from the file.  相似文献   
24.
25.
Studies of involuntary outpatient commitment (OPC) among persons with severe mental illness have concluded that OPC is only effective in improving treatment outcomes when it is sustained for 6 months or longer and is combined with frequent outpatient services. This article explores factors that influence the delivery of outpatient services to subjects in a randomized trial of OPC and finds 2 general patterns. Outpatient visits were more frequent among all subjects with apparent clinical need, regardless of study assignment, and among subjects whose OPC was sustained beyond an initial court order. These results suggest that, in practice, sustained OPC represents a consensual agreement between clinicians and the court to more intensively address the complex needs of persons with severe and persistent mental illness.  相似文献   
26.
27.
28.
29.
Improved detection of forensic evidence by combining narrow band photographic images taken at a range of wavelengths is dependent on the substance of interest having a significantly different spectrum from the underlying substrate. While some natural substances such as blood have distinctive spectral features which are readily distinguished from common colorants, this is not true for visualization agents commonly used in forensic science. We now show that it is possible to select reagents with narrow spectral features that lead to increased visibility using digital cameras and computer image enhancement programs even if their coloration is much less intense to the unaided eye than traditional reagents. The concept is illustrated by visualising latent fingermarks on paper with the zinc complex of Ruhemann's Purple, cyanoacrylate-fumed fingerprints with Eu(tta)(3)(phen), and soil prints with 2,6-bis(benzimidazol-2-yl)-4-[4'-(dimethylamino)phenyl]pyridine [BBIDMAPP]. In each case background correction is performed at one or two wavelengths bracketing the narrow absorption or emission band of these compounds. However, compounds with sharp spectral features would also lead to improved detection using more advanced algorithms such as principal component analysis.  相似文献   
30.
This article deals critically with the call for a comprehensive harmonization of legal rules, against the background of the lessons from the recent financial crisis. Before coming to the topic of harmonization of legal rules, it first briefly deals with the question of why rules are necessary at all, and what the functions of rules are. Then it deals with the lessons from the recent financial crisis for the topic mentioned. The article conducts a kind of cost-benefit analysis of legal harmonization by looking at arguments in favor of and against uniform rules. It shows that not only the arguments in favor have increased after the recent financial crisis, but also the arguments against. It also shows that integration of global markets has not only increased the need for new uniform rules but also decreased the chances of their implementation; and that therefore today it is often better to improve the implementation of current rules instead of laying down new uniform rules.  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