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   8957篇
  免费   50篇
各国政治   276篇
工人农民   1124篇
世界政治   244篇
外交国际关系   328篇
法律   5000篇
中国共产党   2篇
中国政治   11篇
政治理论   2016篇
综合类   6篇
  2023年   14篇
  2022年   11篇
  2021年   10篇
  2020年   30篇
  2019年   39篇
  2018年   1310篇
  2017年   1239篇
  2016年   1051篇
  2015年   89篇
  2014年   41篇
  2013年   142篇
  2012年   221篇
  2011年   944篇
  2010年   1043篇
  2009年   604篇
  2008年   748篇
  2007年   713篇
  2006年   35篇
  2005年   96篇
  2004年   185篇
  2003年   161篇
  2002年   46篇
  2001年   15篇
  2000年   12篇
  1999年   3篇
  1998年   13篇
  1997年   13篇
  1996年   22篇
  1995年   32篇
  1994年   28篇
  1993年   9篇
  1992年   4篇
  1991年   2篇
  1990年   8篇
  1989年   3篇
  1988年   2篇
  1987年   5篇
  1985年   3篇
  1984年   13篇
  1983年   13篇
  1982年   7篇
  1981年   1篇
  1980年   1篇
  1979年   7篇
  1978年   8篇
  1977年   10篇
  1976年   1篇
排序方式: 共有9007条查询结果,搜索用时 15 毫秒
51.
52.
53.
This paper aims to review randomized experiments in criminology with offending outcomes and reasonably large numbers that were published between 1982 and 2004. A total of 83 experiments are summarized, compared with only 35 published between 1957 and 1981: 12 on policing, 13 on prevention, 14 on corrections, 22 on courts, and 22 on community interventions. Randomized experiments are still relatively uncommon, but there have been more large-scale multi-site experiments and replication programs. There have also been several experiments in which 100 or more places were randomly assigned. Relatively few experiments (only 10 out of 83) were conducted outside the United States. Meta-analyses suggest that prevention methods, correctional therapy, batterer programs, drug courts, juvenile restitution and deterrent policing were effective in reducing offending, while Scared Straight and boot camp programs caused a significant increase in offending.  相似文献   
54.
55.
The relation between domestic R&D and imports of technology is examined for 10 countries. Simple regressions revealed strong complementarity for each of the countries. Multiple regressions including GNP per capita and number of scientists and engineers were performed for the five countries with time series for all the variables. Strong complementarity was found between technology imports and domestic R&D and other variables for Japan and South Korea, weak for France, none for Germany and the US. Excluding government-financed R&D in the US resulted in a substitutive relation. Japan revealed a sharp decline in the ratio of technology payments to R&D spending; Korea is following in its steps. Complementarity appears to weaken in later stages as technology development strategies shift from dependent to imitative to autonomous or offensive technology development.  相似文献   
56.
57.
This article presents a conceptual framework for analyzing the structure and dynamics of what the authors call linked systems of negotiations. Even such seemingly straightforward transactions as the purchase of a family car tend to involve linked negotiations. The framework highlights the importance of internegotiation processes in shaping Zones of Possible Agreement, and proposes a typology of linkage. By mapping out and reengineering linked systems, negotiators can enhance their ability to shape the structure within which their negotiations take place.  相似文献   
58.
59.
60.
Ohne Zusammenfassung
Sheldon S. Wolin: Tocqueville between two worlds: The making of a political and theoretical life Princeton/Oxford: Princeton University Press 2001, 650 S., $ 24,95
  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