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   79165篇
  免费   3317篇
  国内免费   5篇
各国政治   4591篇
工人农民   3167篇
世界政治   6576篇
外交国际关系   3957篇
法律   40947篇
中国共产党   17篇
中国政治   795篇
政治理论   21482篇
综合类   955篇
  2021年   438篇
  2020年   1203篇
  2019年   1562篇
  2018年   1858篇
  2017年   2139篇
  2016年   2333篇
  2015年   1879篇
  2014年   2128篇
  2013年   10717篇
  2012年   1915篇
  2011年   2102篇
  2010年   2001篇
  2009年   2213篇
  2008年   2124篇
  2007年   2126篇
  2006年   2261篇
  2005年   2167篇
  2004年   2021篇
  2003年   1852篇
  2002年   1875篇
  2001年   2279篇
  2000年   1960篇
  1999年   1708篇
  1998年   1258篇
  1997年   1058篇
  1996年   1053篇
  1995年   1012篇
  1994年   1032篇
  1993年   1033篇
  1992年   1244篇
  1991年   1292篇
  1990年   1247篇
  1989年   1243篇
  1988年   1246篇
  1987年   1214篇
  1986年   1263篇
  1985年   1296篇
  1984年   1118篇
  1983年   1144篇
  1982年   970篇
  1981年   913篇
  1980年   726篇
  1979年   846篇
  1978年   677篇
  1977年   590篇
  1976年   536篇
  1975年   509篇
  1974年   540篇
  1973年   510篇
  1972年   441篇
排序方式: 共有10000条查询结果,搜索用时 57 毫秒
91.
While the concepts of race and ethnicity have been abused historically, they are potentially invaluable in epidemiology and public health. Epidemiology relies upon variables that help differentiate populations by health status, thereby refining public health and health care policy, and offering insights for medical science. Race and ethnicity are powerful tools for doing this. The prerequisite for their responsible use is a society committed to reducing inequalities and inequities in health status. When this condition is met, it is irresponsible not to utilize these concepts.  相似文献   
92.
93.
94.
95.
96.
97.
BRITISH LOCAL GOVERNMENT INTO THE 21ST CENTURY
Gerry Stoker and David Wilson (eds)
Palgrave Macmillan, 2004, 304 pp., £50.60 (hb), £18.99 (pb) ISBN: 1403918724  相似文献   
98.
Several studies had concluded that the police subculture holds values and attitudes that are distinct from the rest of the population. Among these values is a focus on law and order. While researchers agree that police tend to hold different values, they disagree on the source of the attitudes. Some had argued that the attitudes reflected differences regarding who was recruited for law enforcement careers while others said that the differences reflected changes that occurred to individuals after becoming officers. This study examined whether police officers and students enrolled in criminal justice/sociology classes held similar or different attitudes towards the Miranda warnings. The findings suggested that in some ways, the two groups perceived the warnings in dramatically different ways, while in other ways their differences were simply a matter of degree. Implications are provided.  相似文献   
99.
This article examines the effects of negotiation practices, such as coercion and contract formality, on how suppliers and customers perceived the resulting business relationship. We conducted a purchasing negotiation simulation with students in a classroom setting in which participants competed for resources in a mock supply-chain context. The participants were surveyed at key stages of the ongoing negotiation in order to measure their behaviors as a customer–supplier relationship developed. The data were used to test several hypotheses developed from the marketing and purchasing literature. The hypotheses were analyzed using structural equation modeling.
Results demonstrated that the use of coercive techniques by negotiators during negotiation had a negative effect on satisfaction. In addition, the findings showed that, as expected, negotiators entering a negotiation with a cooperative orientation would tend to avoid the use of coercive practices during negotiation. The cooperative orientation also exhibited an unexpected positive effect on the formalization of the design of the contract between the parties. This study contributes to the current knowledge base focusing on the creation of agreements between companies and will, we hope, encourage the integration of suppliers and customers in an operating context within a supply-chain setting.  相似文献   
100.
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