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   1074篇
  免费   45篇
各国政治   62篇
工人农民   161篇
世界政治   76篇
外交国际关系   41篇
法律   564篇
中国政治   16篇
政治理论   194篇
综合类   5篇
  2023年   11篇
  2022年   7篇
  2021年   7篇
  2020年   30篇
  2019年   32篇
  2018年   55篇
  2017年   45篇
  2016年   45篇
  2015年   37篇
  2014年   31篇
  2013年   133篇
  2012年   32篇
  2011年   37篇
  2010年   25篇
  2009年   41篇
  2008年   35篇
  2007年   47篇
  2006年   37篇
  2005年   40篇
  2004年   41篇
  2003年   30篇
  2002年   32篇
  2001年   14篇
  2000年   23篇
  1999年   15篇
  1998年   11篇
  1997年   13篇
  1996年   17篇
  1995年   8篇
  1994年   16篇
  1993年   6篇
  1992年   11篇
  1991年   17篇
  1990年   12篇
  1989年   10篇
  1988年   8篇
  1987年   5篇
  1986年   16篇
  1985年   13篇
  1984年   8篇
  1983年   11篇
  1982年   11篇
  1981年   7篇
  1980年   8篇
  1979年   4篇
  1978年   6篇
  1977年   6篇
  1975年   4篇
  1974年   4篇
  1971年   2篇
排序方式: 共有1119条查询结果,搜索用时 15 毫秒
211.
To contribute to the understanding of the links between urban planning and school siting and, ultimately, the impact of both on physical activity, we conducted a case study of Lee County, Florida. Our study examined the extent of state-mandated collaboration between the Lee County School Board and Lee County government (e.g., the Lee County Department of Planning, the Office of Smart Growth, and the Department of Parks and Recreation). Specifically, we investigated planning processes under mandated coordination between the school board and the county and the impact of such coordination on the integration of land-use planning and school facility planning. By describing the process of mandated collaborative school planning in Florida, we illustrate the promise and pitfalls of such top-down legislation and offer insights to other state and local governments looking for ways to improve local planning and to increase physical activity among children.  相似文献   
212.
Experienced forensic pathologists and examiners may be familiar with the phenomenon of postmortem iris color change; however, only Knight, Simpson's forensic medicine, Arnold, London, 1997; Ref. 1 and Saukko and Knight, Knight's forensic pathology, 3rd ed., Arnold, London, 2004; Ref. 2 have referred to it in the literature, and to date, there have been no published scientific research studies on this taphonomic artifact. A controlled experiment was conducted of postmortem changes to isolated Sus scrofa eyes. The eyes (n = 137) were separated into three groups and each sample was observed for 3-day postmortem at a different temperature. In addition, a Sus scrofa head was obtained to observe postmortem changes of eyes in situ. All isolated blue eyes in the experiment, at room temperature and higher, changed to brown/black within 48 h. The in situ blue eye, at room temperature, turned brown/black within 72 h. If iris color consistently changes postmortem in humans, then this taphonomic artifact must be incorporated into victim identification protocol, including disaster victim identification software, and autopsy reports to prevent inaccurate victim identification and inappropriate exclusion from the identification process.  相似文献   
213.
This paper compares dispute-resolution behavior at a large coal mine in South Wales at two times: when the mine was run as a conventional, hierarchical organization by British Coal and, several years later, when it was bought out by the employees and converted into a worker cooperative. Synthesizing themes from law and society, organizational theory, and alternative dispute resolution (ADR) research, I demonstrate how shared ownership, flattened hierarchy, and cooperative ideology impact on disputing behavior. By changing from a hierarchical organization to a worker cooperative, the coal mine increased is level of procedural justice and transformed its dispute-resolution behavior to rely much more on informal resolution. Using qualitative methods, this research draws on 42 in-depth open interviews with miners and managers.  相似文献   
214.
215.
This paper questions the widespread tendency to view academic spin-outs as an undifferentiated category and explores typologies of companies originating in universities, using a Penrosean conceptualization of entrepreneurial activity. We initially identified five main types of business activities pursued by academic entrepreneurs, which we revised after analyzing a database of Cambridge University spin-outs and real-time exemplars of emerging ventures. The refined typology takes into account the dynamic of the entrepreneurial process. As the business models of ventures evolve they may enter a different category of business activity. We conclude by discussing the academic and practical needs for a better understanding of the heterogeneity of spin-outs, the diversity of which has theoretical and policy implications.  相似文献   
216.
In two experiments, subject-jurors read evidence from actual criminal cases, decided on the guilt of the defendant, and answered several additional questions. The defendant was accused of one charge (murder or rape) or two charges (both murder and rape). In both experiments, the defendant was more likely to be convicted of either crime if the two charges were joined in one trial. Trait ratings indicated that the defendant was perceived in a more negative way when standing trial on two offenses. The order in which the charges were heard had no effect, nor did instructions to subjects to judge the cases separately.Portions of this paper were presented at the American Psychology-Law Society Meeting in Cambridge, Massachusetts, October, 1981. The research was supported by a grant from NSF to Elizabeth Loftus.  相似文献   
217.
218.
This study examines the potential association between witnessing parental violence as a child and later adult depressive symptomatology within a population that has received limited attention in the scientific literature, namely, incarcerated women. The Conflict Tactics Scale and the Center for Epidemiological Studies Depression Scale were administered to 60 women incarcerated in a maximum security prison in North Carolina. A majority of the women reported that they had witnessed verbally aggressive or physically violent interactions among the adult members in their families. Seventy percent of these women suffered from clinically relevant levels of depressive symptomatology. Stepwise multiple linear regression analysis revealed that increasing levels of reasoning conflict resolution strategies used in the women's families of origin were associated with decreasing levels of depressive symptomatology of the women, whereas increasing levels of physically violent conflict resolution strategies were associated with increasing levels of depressive symptomatology.  相似文献   
219.
220.
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