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   8325篇
  免费   348篇
各国政治   616篇
工人农民   265篇
世界政治   857篇
外交国际关系   618篇
法律   3456篇
中国政治   80篇
政治理论   2683篇
综合类   98篇
  2023年   51篇
  2022年   36篇
  2021年   71篇
  2020年   143篇
  2019年   211篇
  2018年   230篇
  2017年   293篇
  2016年   311篇
  2015年   184篇
  2014年   253篇
  2013年   1414篇
  2012年   234篇
  2011年   231篇
  2010年   242篇
  2009年   251篇
  2008年   237篇
  2007年   303篇
  2006年   285篇
  2005年   301篇
  2004年   286篇
  2003年   290篇
  2002年   299篇
  2001年   158篇
  2000年   172篇
  1999年   140篇
  1998年   147篇
  1997年   126篇
  1996年   126篇
  1995年   131篇
  1994年   123篇
  1993年   100篇
  1992年   115篇
  1991年   106篇
  1990年   88篇
  1989年   73篇
  1988年   88篇
  1987年   84篇
  1986年   73篇
  1985年   67篇
  1984年   63篇
  1983年   70篇
  1982年   55篇
  1981年   62篇
  1980年   43篇
  1979年   51篇
  1978年   36篇
  1977年   41篇
  1976年   33篇
  1975年   18篇
  1974年   18篇
排序方式: 共有8673条查询结果,搜索用时 0 毫秒
51.
52.
Responsibilities, Rights and Restorative Justice   总被引:1,自引:0,他引:1  
  相似文献   
53.
54.
Historically, small businesses have been the innovation engine of the United States, with significantly more than half of the new technologies and products coming from small enterprises. In 1992, there were more than 21 million small businesses with fewer than 500 employees each in the United States, including 4.5 million small corporations, 1.6 million partnerships, and 15.1 million sole proprietorships. Although most small businesses have considerably fewer than 100 employees, they employ more than half the private U.S. work force, contribute more than half of all sales in the country, and are responsible for over half of the private sector's products. From 1976 to 1990, small firms also generated 65% of the net new jobs. From 1988 to 1990, all of the net new jobs in the U.S. economy were created by small firms. Indeed, small business is really big business in the United States.  相似文献   
55.
56.
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   
57.
58.
The 2003 Duma election resulted in the victory of the party of power, thereby strengthening managed democracy in Russia. Since then, political trends in Russia's regions and rural politics provide considerable evidence of the increasing ability of pro-Kremlin forces to maximise their electoral fortunes in national contests. These political trends make it likely that United Russia will not only emerge as the dominant party in the 2007 Duma election, but will provide the Kremlin and Putin's successor with a compliant lower house. The outcome is that Putin's successor will find the political infrastructure to continue managed democracy.  相似文献   
59.
60.
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   
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