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   3096篇
  免费   123篇
各国政治   215篇
工人农民   106篇
世界政治   332篇
外交国际关系   211篇
法律   1281篇
中国政治   32篇
政治理论   1019篇
综合类   23篇
  2023年   22篇
  2021年   14篇
  2020年   50篇
  2019年   61篇
  2018年   83篇
  2017年   98篇
  2016年   107篇
  2015年   64篇
  2014年   69篇
  2013年   525篇
  2012年   55篇
  2011年   78篇
  2010年   78篇
  2009年   79篇
  2008年   86篇
  2007年   81篇
  2006年   92篇
  2005年   93篇
  2004年   96篇
  2003年   91篇
  2002年   89篇
  2001年   59篇
  2000年   53篇
  1999年   43篇
  1998年   66篇
  1997年   43篇
  1996年   40篇
  1995年   59篇
  1994年   49篇
  1993年   47篇
  1992年   37篇
  1991年   43篇
  1990年   44篇
  1989年   50篇
  1988年   42篇
  1987年   43篇
  1986年   39篇
  1985年   39篇
  1984年   45篇
  1983年   37篇
  1982年   38篇
  1981年   26篇
  1980年   24篇
  1978年   30篇
  1977年   24篇
  1976年   22篇
  1975年   18篇
  1974年   27篇
  1973年   19篇
  1969年   16篇
排序方式: 共有3219条查询结果,搜索用时 31 毫秒
991.
992.
993.
994.
The current study utilized an updated systemic model of social disorganization to investigate neighborhood effects on both positive and negative youth outcomes. Although empirical support for updated social disorganization models has increased in recent years, the field continues to rely too heavily on behavioral indicators of community social organization. Unfortunately, these measures do not assess the truly important social processes and dynamics that result in cohesive and supportive neighborhoods. It was proposed that sense of community (SOC) was a more valid, comprehensive, and applicable measure for the mediating variables in social disorganization theory. Results supported the hypothesis that SOC mediates the effect of neighborhood disadvantage on youth outcomes and implications for the field are discussed.  相似文献   
995.
A program for the diversion of arrested juveniles from the juvenile justice system in Los Angeles County is described. The interagency program involving eight law enforcement agencies and the probation department was developed without requiring additional funds. Juvenile processing has been expedited with apparent favorable impact, and interagency cooperation in others has increased.  相似文献   
996.
This paper shows that governmental defense expenditure patterns can be accurately modeled by the use of graph curves. This modeling is applicable to both individual weapon systems and entire military treasury code cost categories. The application of this model to the complete Air Force expenditure process suggests a fundamental theory of expenditures which should allow the forecasting of aggregate military defense expenditures in the presence of very sparse data.  相似文献   
997.
998.
This study provides a straightforward test of the proposition that people who are permitted to serve on juries in capital cases (death-qualified jurors) are more likely to convict a defendant than are people who are excluded from serving on capital juries due to their unwillingness to impose the death penalty (excludable jurors). A sample of 288 subjects classified as death-qualified or excludable under theWitherspoon standard watched a 2 1/2-hour videotape of a simulated homicide trial including the judge's instructions, and gave an initial verdict. Death-qualified subjects were significantly more likely than excludable subjects to vote guilty, both on the initial ballot and after an hour's deliberation in 12-person juries. Nine juries were composed entirely of death-qualified subjects (death-qualified juries), while 10 contained from 2 to 4 excludable subjects (mixed juries). On postdeliberation measures, with initial death-penalty attitudes controlled, subjects who had served on the mixed juries were generally more critical of the witnesses, less satisfied with their juries, and better able to remember the evidence than subjects from the death-qualified juries, suggesting that diversity may improve the vigor, thoroughness, and accuracy of the jury's deliberations.  相似文献   
999.
1000.
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