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   13741篇
  免费   696篇
各国政治   560篇
工人农民   465篇
世界政治   1049篇
外交国际关系   413篇
法律   9247篇
中国共产党   1篇
中国政治   89篇
政治理论   2559篇
综合类   54篇
  2021年   92篇
  2020年   242篇
  2019年   286篇
  2018年   297篇
  2017年   379篇
  2016年   365篇
  2015年   305篇
  2014年   339篇
  2013年   1259篇
  2012年   323篇
  2011年   409篇
  2010年   352篇
  2009年   378篇
  2008年   380篇
  2007年   331篇
  2006年   361篇
  2005年   322篇
  2004年   333篇
  2003年   308篇
  2002年   311篇
  2001年   599篇
  2000年   516篇
  1999年   375篇
  1998年   215篇
  1997年   189篇
  1996年   150篇
  1995年   164篇
  1994年   187篇
  1993年   185篇
  1992年   269篇
  1991年   292篇
  1990年   271篇
  1989年   266篇
  1988年   276篇
  1987年   258篇
  1986年   316篇
  1985年   294篇
  1984年   233篇
  1983年   237篇
  1982年   136篇
  1981年   148篇
  1980年   105篇
  1979年   161篇
  1978年   101篇
  1977年   96篇
  1976年   84篇
  1974年   108篇
  1973年   87篇
  1972年   88篇
  1970年   73篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
"This article compares two sources of data on Mexico-U.S. migration, based on radically different methodologies: the Mexican Migration Project (Promig) and the National Survey of Population Dynamics (Enadid).... This comparative study shows that a micro-social design drawing on multiple community samples, such as Promig, can solve the methodological conflict between specificity and representativeness.... The authors' research also highlights the problem of selectivity and specificity entailed by traditional surveys such as Enadid as a result of restricting their samples to international residents in Mexico and attempting to explain such a complex, socioeconomic process using a limited number of variables." (EXCERPT)  相似文献   
992.
The State of Texas's local government investment pool, TexPool, has faced major challenges in the 1990s. This article provides an overview of two major events involving TexPool: (1) a $2.2 billion "run" on the pool in 1994 and (2) the out-sourcing of TexPool's functions in 1997. The article describes these events and analyzes potential implications for other state-administered investment pools. The article addresses issues such as: (1) the need to develop investment policies and practices that are suitable for a particular pool's objectives and purpose, (2) whether a state government has a responsibility to ensure that participants in a state investment pool do not incur losses, (3) the possible implications of having an elected official as the person with primary responsibility for overseeing the pool, and (4) concerns related to the outsourcing of state investment pools. This article is intended to encourage debate on the policies and practices of state investment pools, which currently are serving more than 15,000 local governments in the United States.  相似文献   
993.
994.
995.
996.
997.
998.
999.
1000.
Although scholars focused on Soviet–American relations during the Cold War, the greatest number of conflicts for the U.S. occurred in the Third World, and most of these were with revolutionary states. Could U.S. policies toward the new revolutionary states have prevented the almost universal collapse in relations? Two dominant explanations for this breakdown are (1) American hostility toward revolutionary change and (2) Stephen Walt's variant of the spiral model. Using the comparative case approach and selecting "hard cases," this article disputes these explanations and offers a new theory based on the externalization of domestic conflict in the revolutionary states. Given their ideological goals, the radicals externalized their domestic conflicts with the moderates, who had transnational ties with the U.S., by fomenting tensions with Washington. To demonstrate that this theory can be generalized, this article varies the dependent variable and shows through a critical case that its lack of conflict can best be explained by the absence of the conditions that lead to externalization. The foreign policies of both the U.S. and revolutionary states are explained by classical realism as opposed to Walt's structural realism, which fails to account for the foreign policies of Third World states.  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