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   315篇
  免费   13篇
各国政治   21篇
工人农民   15篇
世界政治   29篇
外交国际关系   7篇
法律   172篇
中国政治   2篇
政治理论   81篇
综合类   1篇
  2023年   3篇
  2022年   1篇
  2020年   3篇
  2019年   7篇
  2018年   4篇
  2017年   9篇
  2016年   10篇
  2015年   13篇
  2014年   5篇
  2013年   30篇
  2012年   7篇
  2011年   4篇
  2010年   10篇
  2009年   11篇
  2008年   18篇
  2007年   15篇
  2006年   13篇
  2005年   14篇
  2004年   15篇
  2003年   8篇
  2002年   3篇
  2001年   12篇
  2000年   8篇
  1999年   9篇
  1998年   7篇
  1997年   5篇
  1996年   7篇
  1995年   11篇
  1994年   9篇
  1993年   12篇
  1992年   3篇
  1991年   5篇
  1990年   3篇
  1989年   4篇
  1988年   3篇
  1987年   3篇
  1986年   4篇
  1985年   3篇
  1984年   1篇
  1982年   1篇
  1981年   4篇
  1979年   4篇
  1975年   2篇
  1974年   3篇
  1971年   1篇
  1969年   1篇
排序方式: 共有328条查询结果,搜索用时 31 毫秒
121.
The field of firearms and toolmark analysis has encountered deep scrutiny of late, stemming from a handful of voices, primarily in the law and statistical communities. While strong scrutiny is a healthy and necessary part of any scientific endeavor, much of the current criticism leveled at firearm and toolmark analysis is, at best, misinformed and, at worst, punditry. One of the most persistent criticisms stems from the view that as the field lacks quantified random match probability data (or at least a firm statistical model) with which to calculate the probability of a false match, all expert testimony concerning firearm and toolmark identification or source attribution is unreliable and should be ruled inadmissible. However, this critique does not stem from the hard work of actually obtaining data and performing the scientific research required to support or reject current findings in the literature. Although there are sound reasons (described herein) why there is currently no unifying probabilistic model for the comparison of striated and impressed toolmarks as there is in the field of forensic DNA profiling, much statistical research has been, and continues to be, done to aid the criminal justice system. This research has thus far shown that error rate estimates for the field are very low, especially when compared to other forms of judicial error. The first purpose of this paper is to point out the logical fallacies in the arguments of a small group of pundits, who advocate a particular viewpoint but cloak it as fact and research. The second purpose is to give a balanced review of the literature regarding random match probability models and statistical applications that have been carried out in forensic firearm and toolmark analysis.  相似文献   
122.
123.
Elder neglect, one of the 6 forms of elder maltreatment, is difficult to diagnose and is underreported both in the scientific literature and to law enforcement. Recognizing fatal neglect is even more challenging especially with concurrent organic disease. Many entities can mimic elder neglect, and many age-related changes can result in pathology that may be confused with maltreatment. We retrospectively reviewed all forensic cases of individuals age sixty-five years and older which were referred for autopsy. Cases of fatal neglect were analyzed as to age, sex, race, cause of death, location of incident, perpetrator, victim-to-perpetrator relationship, and autopsy and ancillary findings. The cases studies totaled 8. The age range was 74 to 94 years. Two were white, 6 black, one male, and 7 female. The causes of death were sepsis due to severe decubitus ulcers and severe dehydration. Five cases occurred in the victim's home, and 3 occurred in an institution (nursing home/care facility). In 5 cases, the perpetrators were family members. The pathophysiology of aging with respect to elder maltreatment is reviewed.  相似文献   
124.
125.
Journal of Experimental Criminology - We evaluated a prebooking law enforcement assisted diversion (LEAD) program (i.e., initial diversion from the criminal justice system paired with...  相似文献   
126.
127.
128.
Public procurement is a large sector of the economy with most procurement going to the defense sector. Procurement by the defense sector includes purchases made through contracts to private businesses that manufacture durable goods. Manufacturing of these goods results in pollution production with toxic wastes being among the most dangerous pollutants for public health. Despite green purchasing policy goals, most transactions in the United States through defense contracts result in disproportionately high-toxic pollution releases by manufacturers. We find that persistent exemptions granted defense agencies from following green purchasing policy result in a landscape where contractor environmental performance is unchanging with defense contractors persistently polluting in high amounts. Further, we find that defense contractors are linked to most toxic releases from procurement meaning that exemptions may be hindering potential advancements from green purchasing policy. Results can inform the design of new guidance about procurement and expand understanding of environmental inequality.  相似文献   
129.
Despite the existence of rigid civil service systems in many developing countries providing relative stability of public officials, staff posting and transfers are often based on short‐term political criteria. This means high staff circulation in key government posts, leading to a situation of ‘instability within stability’. This article analyses high staff circulation in the government health services in Balochistan, Pakistan. The analysis is based on literature review, a small pilot study and authors' experience in the province. The article notes that high staff turnover and, more specifically, circulation are context‐specific. Four issues are raised. Firstly, the extent of staff turnover is analysed and references are made to its frequency, the organization and cadre. Secondly, the social and political underpinning of high staff circulation is outlined: political patronage, low implementation of rules, staff preferences and public sector control. Thirdly, the problems of staff turnover are raised with specific reference to the problems of continuity, change and participation. Fourthly, the issue of solutions is raised at two levels: structural change to lessen high staff turnover, and dealing with it on a day‐to‐day managerial level. Lastly, substantive and methodological issues are raised with respect to taking the analysis further. Copyright © 2000 John Wiley & Sons, Ltd.  相似文献   
130.
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