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   256篇
  免费   7篇
各国政治   7篇
工人农民   36篇
世界政治   29篇
外交国际关系   11篇
法律   127篇
中国政治   1篇
政治理论   51篇
综合类   1篇
  2024年   1篇
  2023年   1篇
  2022年   1篇
  2020年   3篇
  2019年   3篇
  2018年   6篇
  2017年   8篇
  2016年   10篇
  2015年   7篇
  2014年   7篇
  2013年   33篇
  2012年   6篇
  2011年   11篇
  2010年   9篇
  2009年   14篇
  2008年   11篇
  2007年   12篇
  2006年   19篇
  2005年   11篇
  2004年   6篇
  2003年   11篇
  2002年   3篇
  2001年   3篇
  2000年   6篇
  1999年   5篇
  1998年   5篇
  1997年   5篇
  1996年   3篇
  1995年   1篇
  1994年   4篇
  1993年   6篇
  1992年   4篇
  1991年   4篇
  1989年   1篇
  1987年   3篇
  1986年   4篇
  1985年   2篇
  1984年   4篇
  1983年   3篇
  1982年   1篇
  1981年   1篇
  1980年   1篇
  1979年   3篇
  1978年   1篇
排序方式: 共有263条查询结果,搜索用时 31 毫秒
21.
22.
23.
This paper presents a review of three decades of implementation studies and is constructed in the form of a personal reflection. The paper begins with a reflection upon the context within which the book Policy and Action was written, a time when both governments and policy analysts were endeavouring to systematize and improve the public decision-making process and to place such decision-making within a more strategic framework. The review ends with a discussion about how public policy planning has changed in the light of public services reform strategies. It is suggested that as a result of such reforms, interest in the processes of implementation have perhaps been superseded by a focus upon change management and performance targets. It is further argued that this has resulted in the reassertion of normative, top-down processes of policy implementation. The paper raises points that are important ones and indeed are reflected throughout all four papers in the symposium issue. These are: (1) the very real analytical difficulties of understanding the role of bureaucratic discretion and motivation; (2) the problem of evaluating policy outcomes; and (3) the need to also focus upon micro political processes that occur in public services organizations. In conclusion, the paper emphasizes the continued importance of implementation studies and the need for policy analysts to understand what actually happens at policy recipient level.  相似文献   
24.
25.
Police functions and services are currently based on three implicit basic conceptual units: the person, the process, and the product. Each one of these was the fundamental assumption for one of the three historical models of police science: the Personal Qualities Model, the Community Relations Model, and the Scientific Management Model. Although none of these models has ever been implemented in a pure form, modern police science is implicitly based on their three basic conceptual units which are applied to different but specific areas of police functions and services. However, these conceptual units have never been explicitly reconciled with each other, thus at times resulting in contradictory proposals. A comprehensive theory of police functions and services requires a conceptual framework for explicitly relating the person, the process, and the product. A two-dimensional framework is proposed based on a psychological and a sociological level of analysis.  相似文献   
26.
27.
Barrett J 《Newsweek》2006,148(10):67-68
  相似文献   
28.
29.
30.
An age at death estimation equation that uses rib histological variables presented by Stout and Paine was used to evaluate a skeletal population of individuals with a known age at death and cause of death from either malnutrition or the niacin deficiency disease pellagra. The sample was comprised of 26 autopsied black South Africans. Histological analysis of mounted thin sections involved the microscopic measurement of cortical area and a count of the number of intact and fragmentary secondary osteons for the entire cross-section of the rib. Rib osteon population density values were then calculated for each case. It was found that this equation under-aged individuals on average by 29.2 years. Overall, secondary osteon size and Haversian canals tended to be larger than expected, while cortical bone area was less when compared with a control population. The implications of these findings are critical given that many of the skeletal remains examined by forensic anthropologists come from marginalized backgrounds, including malnutrition. This research suggests that measurements based on healthy cases may not be useful in an analysis of individuals with poor diet and health. It is argued that new standards for histological age assessment methods need to be created that account for variation in the health status of individuals examined by forensic anthropologists.  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