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   1887篇
  免费   95篇
各国政治   154篇
工人农民   93篇
世界政治   152篇
外交国际关系   139篇
法律   950篇
中国共产党   2篇
中国政治   24篇
政治理论   462篇
综合类   6篇
  2023年   15篇
  2022年   19篇
  2021年   44篇
  2020年   58篇
  2019年   70篇
  2018年   75篇
  2017年   81篇
  2016年   84篇
  2015年   66篇
  2014年   79篇
  2013年   322篇
  2012年   73篇
  2011年   66篇
  2010年   50篇
  2009年   53篇
  2008年   58篇
  2007年   71篇
  2006年   64篇
  2005年   48篇
  2004年   53篇
  2003年   53篇
  2002年   58篇
  2001年   28篇
  2000年   31篇
  1999年   23篇
  1998年   29篇
  1997年   28篇
  1996年   24篇
  1995年   17篇
  1994年   20篇
  1993年   25篇
  1992年   21篇
  1991年   16篇
  1990年   15篇
  1989年   16篇
  1988年   24篇
  1987年   7篇
  1986年   5篇
  1985年   5篇
  1984年   14篇
  1983年   4篇
  1982年   8篇
  1981年   7篇
  1979年   9篇
  1978年   8篇
  1977年   6篇
  1973年   3篇
  1972年   3篇
  1971年   3篇
  1969年   4篇
排序方式: 共有1982条查询结果,搜索用时 31 毫秒
111.
112.
113.
114.
Book reviews     
Richard Parsons. The Carpets of Afghanistan. London: Oriental Textile Press, 1983; £25.

Michael Rywkin. Moscow's Muslim Challenge: Soviet Central Asia. London: C. Hurst & Company, 1982. 183 pp., bibliography and index.  相似文献   

115.
Comparing skeletal structures between antemortem and postmortem chest radiographs is widely used by forensic specialists from many disciplines to positively identify unknown decedents. However, validity assessments of this method have been fairly limited. This study had three objectives: 1) to quantify the reliability of ante- and postmortem chest radiograph comparison for decedent identification; 2) to identify useful radiologic features supporting decedent identification; and 3) to recognize sources of error in decedent identification related to use of comparative radiographs. A forensic pathologist, a forensic anthropologist, and two radiologists participated in the study. Our results showed that chest radiograph comparisons proved reliable, if basic decedent information was provided, and antemortem and postmortem radiographs were adequately positioned and exposed. A "morphological approach" using normal anatomical structures for comparison may provide the most efficient method for accurate identification.  相似文献   
116.
Self-report questionnaires are frequently used in youth research, but doubt remains whether total anonymity affects the results. This study compared the responses of 704 mainly 16–17-year-old adolescents to self-report measures of various health indicators in 2 groups: anonymous and confidential collection. For most health indicators no significant differences were found. Perceived health, use of alcohol, and aggressive behavior (for boys) were reported significantly less frequently in the confidential group (small effect size). It appeared that pupils with high scores on social desirability do not respond differently at most health indicators in the 2 conditions. For most health characteristics, epidemiologically useful outcomes may be derived from confidential self-report measures, which are also valuable for detecting individual at-risk children. Similar studies in lower grades and other types of education should confirm the results.Youth Department, Municipal Health Service Rotterdam area. Main research interests are emotional and behavioral problems of adolescents, youth health care, monitoring.Youth Department, Municipal Health Service Rotterdam area. Main research interests are emotional and behavioral problems of adolescents, youth health care, monitoring.Research Department, Municipal Health Service Rotterdam area. Major research interests include emotional and behavioral problems of adolescents, suicidal behavior, youth health care, monitoring.  相似文献   
117.
The relation between elections and the economy in Latin America might be understood by considering the agency of candidates and the issue of policy preference congruence between investors and voters. The preference congruence model proposed in this article highlights political risk in emerging markets. Certain risk features increase the role of candidate campaign rhetoric and investor preferences in elections. When politicians propose policies that can appease voters and investors, elections may have a limited effect on economic indicators, such as inflation. But when voter and investor priorities differ significantly, deterioration of economic indicators is more likely. Moreover, voter and investor congruence is more likely before stabilization, when an inverted Philips curve exists, as opposed to following stabilization, when a more traditional Philips curve emerges.  相似文献   
118.
2005年7月在苏格兰鹰谷(Gleneagles)举行的八国首脑会议上,布莱尔和布朗提出了帮助贫困国家发展的议程。通过反思“鹰谷”会议及其后续会议的成果与启示,批评布莱尔、布朗和“变贫困为历史”活动内在包含的概念框架,可以看到,“变贫穷为历史”的目标是无法实现的。在金融、贸易和环境领域等发展策略的三个主要竞技场中,世界各国于一种复杂的结构不平等模式中运作。布莱尔和布朗的鹰谷议程不得不面对不平等发展的全球政治,而且这个议程由于这些政治条件的限制被弄得歪七扭八。  相似文献   
119.
120.
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