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   15032篇
  免费   450篇
各国政治   621篇
工人农民   564篇
世界政治   1040篇
外交国际关系   438篇
法律   9344篇
中国共产党   1篇
中国政治   93篇
政治理论   3259篇
综合类   122篇
  2020年   164篇
  2019年   220篇
  2018年   279篇
  2017年   337篇
  2016年   327篇
  2015年   249篇
  2014年   268篇
  2013年   1413篇
  2012年   338篇
  2011年   382篇
  2010年   303篇
  2009年   361篇
  2008年   396篇
  2007年   387篇
  2006年   372篇
  2005年   355篇
  2004年   350篇
  2003年   358篇
  2002年   339篇
  2001年   584篇
  2000年   519篇
  1999年   410篇
  1998年   222篇
  1997年   172篇
  1996年   180篇
  1995年   186篇
  1994年   184篇
  1993年   179篇
  1992年   317篇
  1991年   329篇
  1990年   329篇
  1989年   325篇
  1988年   298篇
  1987年   303篇
  1986年   356篇
  1985年   350篇
  1984年   296篇
  1983年   288篇
  1982年   199篇
  1981年   177篇
  1980年   158篇
  1979年   192篇
  1978年   139篇
  1977年   138篇
  1976年   130篇
  1975年   112篇
  1974年   146篇
  1973年   136篇
  1972年   116篇
  1969年   98篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
51.
This paper addresses two neglected areas in the research on the relationship between family violence and violence outside the home: violence other than parent-child abuse and the effect of gender. Specifically, we consider both parental and sibling violence as independent variables, nonfamily violence as the dependent variable, and gender as the specification variable. The data were collected from a sample of 306 students in Introductory Sociology and Social Problems classes. The finding of particular importance is that the interaction between the gender of both the aggressor and the victim has a significant effect on the relationship between violence within the home and nonfamily violence.  相似文献   
52.
53.
54.
Comparison of a suspected biter's dental arches with the patterned injury of a bite mark is especially difficult when the bite occurs in an anatomic location with a small radius of curvature or with complex or compound curves. The authors present two case reports in which human skin was used as a template for the reproduction of a bite. In one case the victim's skin was used; in the other, the skin of a anatomically similar person was used. The use of inked dental casts, photography, and transparent overlays significantly reduced the errors common to analysis of bite marks in these highly curved areas.  相似文献   
55.
56.
57.
58.
This study probes the interconnections among distrust of government, the historical context, and public support for the death penalty in the United States with survey data for area-identified samples of white and black respondents. Multilevel statistical analyses indicate contrary effects of government distrust on support for the death penalty for blacks and whites, fostering death penalty support among whites and diminishing it among blacks. In addition, we find that the presence of a "vigilante tradition," as indicated by a history of lynching, promotes death penalty support among whites but not blacks. Finally, contrary to Zimring's argument in The Contradictions of Capital Punishment , we find no evidence that vigilantism moderates the influence of government distrust on support for the death penalty, for either whites or blacks. Our analyses highlight the continuing influence of historical context as well as contemporary conditions in the formation of public attitudes toward criminal punishment, and they underscore the importance of attending to racial differences in the analysis of punitive attitudes.  相似文献   
59.
In the statistical interpretation of forensic glass evidence it is standard practice to make the assumption of homogeneity of the refractive index (RI) of the source glass, or of localized homogeneity. However, the work of Locke and Hayes showed that, for toughened windscreen glass, this assumption might not be true. This work is well cited, but there appears to have been little follow-on published research. Furthermore, the toughening process is something known to affect the refractive index, and is a process that float glass does not undergo. Float glass is a major component of casework in New Zealand and for that reason it would be interesting to know whether the findings of Locke and Hayes apply when dealing with float glass. In this paper we describe an experiment similar to that of Locke and Hayes, systematically examining the variation of RI in a pane of float window glass. It was found that, although there were no systematic differences in refractive index, there were observable differences across the pane.  相似文献   
60.
This article argues that, despite environmental issues climbing higher on the political agenda and considerable recent policy activity, rhetoric is not matched by reality in our efforts to manage the Australian environment. We integrate the imperatives emerging from the policy and sustainability literatures and from actual policy, with detailed work on wildlife conservation in Victoria's Central Highlands. Our analysis demonstrates that, rather than undertaking the more intensive policy and 'adaptive management' that is needed, governments are often doing less and may actually be 'taking their hands of their wheel'. Some public policy and administration implications of the emerging policy field of sustainability are illustrated.  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