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   6137篇
  免费   224篇
各国政治   428篇
工人农民   181篇
世界政治   621篇
外交国际关系   444篇
法律   2569篇
中国政治   50篇
政治理论   1997篇
综合类   71篇
  2023年   41篇
  2022年   28篇
  2021年   54篇
  2020年   105篇
  2019年   150篇
  2018年   169篇
  2017年   195篇
  2016年   199篇
  2015年   115篇
  2014年   173篇
  2013年   1030篇
  2012年   173篇
  2011年   175篇
  2010年   175篇
  2009年   181篇
  2008年   157篇
  2007年   221篇
  2006年   192篇
  2005年   226篇
  2004年   227篇
  2003年   210篇
  2002年   228篇
  2001年   120篇
  2000年   115篇
  1999年   100篇
  1998年   90篇
  1997年   93篇
  1996年   89篇
  1995年   92篇
  1994年   94篇
  1993年   78篇
  1992年   84篇
  1991年   91篇
  1990年   63篇
  1989年   65篇
  1988年   64篇
  1987年   64篇
  1986年   67篇
  1985年   62篇
  1984年   53篇
  1983年   62篇
  1982年   48篇
  1981年   56篇
  1980年   38篇
  1979年   37篇
  1978年   32篇
  1977年   33篇
  1976年   30篇
  1974年   15篇
  1967年   14篇
排序方式: 共有6361条查询结果,搜索用时 46 毫秒
31.
32.
Sixteen major evaluations of programs to prevent school bullying, conducted in 11 different countries, are reviewed in detail. Of these 16 evaluations, 8 produced desirable results, 2 produced mixed results, 4 produced small or negligible effects, and 2 produced undesirable results. These varying findings may reflect variations in programs, in implementation, in assessment methods, or in evaluation designs. It is concluded that high-quality evaluations are needed in the future, with randomized designs, theoretically grounded interventions, multiple measures of bullying, and attempts to disentangle the effectiveness of different program components.  相似文献   
33.
34.
Veto Players and Civil War Duration   总被引:1,自引:0,他引:1  
Civil wars show a remarkable variation in how long they last. Some end within days; others continue for decades. What explains the extreme intractability of some wars while others are resolved quickly? This article argues that conflicts with multiple actors who must approve a settlement (veto players) are longer because there are fewer acceptable agreements, information asymmetries are more acute, and shifting alliances and incentives to hold out make negotiation more difficult. This veto player approach to explaining variation in civil war duration is tested using a new dataset containing monthly data on all parties to each civil war begun since World War II. The statistical analysis shows a strong correlation between the number of veto players and the duration of civil war.  相似文献   
35.
Though many years in the making, the UN Human Rights Norms forCorporations only registered on the radars of most states, corporationsand civil society organisations in August 2003 when they beganto move up the ladder of the United Nation's policy-making processes.Since then they have been subject to intense, and sometimesintemperate, debate, scrutiny and controversy. A particularlegal feature of the deliberations has been the focus on theclosely related questions of the legal standing of the Normsin their present format (namely, an imperfect draft, and therefore,of no direct legal force), and what they might become (possibly—thoughnot likely soon—a treaty that speaks to corporations butbinds states). A potent mix of distrust and suspicion, vestedinterests, politics and economics has given rise to a greatdeal of grand-standing and cant concerning these questions andhow they might be answered. In this article, the authors explorethe history of the Norms and the form and content of the debatethat surrounds them, in their attempt to disentangle the legalfrom the rest. That said, the article also focuses on the realpoliticking of the circumstances in which the Norms now findthemselves and it seeks to offer some guidance as to where theNorms—or at least their substance, if not their form—mightgo from here.  相似文献   
36.
37.
38.
David Popenoe 《Society》1993,30(6):5-11
He is co-author of Fatherless America,which is forthcoming. He serves as co-chair of the Council on Families in America, a nonpartisan, interdisciplinary group of scholars and family experts concerned with family and child well-being.  相似文献   
39.
40.
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