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   183篇
  免费   4篇
各国政治   12篇
工人农民   28篇
世界政治   16篇
外交国际关系   6篇
法律   60篇
中国共产党   1篇
中国政治   2篇
政治理论   61篇
综合类   1篇
  2023年   4篇
  2021年   3篇
  2020年   3篇
  2019年   4篇
  2018年   5篇
  2017年   5篇
  2016年   9篇
  2015年   6篇
  2014年   1篇
  2013年   17篇
  2012年   5篇
  2011年   9篇
  2010年   9篇
  2009年   10篇
  2008年   6篇
  2007年   5篇
  2006年   5篇
  2005年   4篇
  2004年   4篇
  2003年   3篇
  2002年   8篇
  2001年   6篇
  2000年   6篇
  1999年   2篇
  1998年   4篇
  1997年   7篇
  1996年   4篇
  1995年   2篇
  1992年   4篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1988年   1篇
  1987年   1篇
  1986年   2篇
  1985年   1篇
  1984年   3篇
  1983年   1篇
  1981年   2篇
  1980年   3篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1975年   1篇
  1974年   1篇
  1973年   1篇
  1969年   1篇
  1964年   1篇
排序方式: 共有187条查询结果,搜索用时 31 毫秒
61.
Lurie  Irene 《Publius》1998,28(3):89-94
States do seem to compete in making welfare policy. This competition,however, does not drive states inexorably toward a race to thebottom. Instead, this competition is a political rivalry ofthe kind that leads to unpredictable and unstable outcomes.This rivalry entails interstate learning and results in adaptation,but it stems from its political utility in appealing to votersand gaining personal recognition in the political arena  相似文献   
62.
Convergence in Dutch Health Insurance presents possibilities and obstacles considered from a European perspective. The idea is to converge the two existing systems of social and private health insurance. Private health insurers will be obliged to offer a minimum level of health insurance cover based on community rating. In this article consequences of the EC Treaty are in focus. Extensive convergence can be legally allowed in the interests of the common good. The European Court of Justice plays a decisive role in deciding whether convergence is approved according to the rules of the EC Treaty.  相似文献   
63.
Action-research projects focused on poor women both collect information and design interventions to improve their livelihood. This approach is illustrated by studying street food vendors in Iloilo, Philippines. Findings document the importance of street foods as a source of income and of food. Interventions to improve both safe food handling and income were proposed and tested in Iloilo and Manila; a revisit after a decade shows their long-term impact on the vendors. Overall, this and six other studies comprising the street food project influenced policy changes by municipal, national, and international agencies and organizations. The conclusions challenge theoretical assumptions held by economists concerning the informal sector and by feminists regarding the family.  相似文献   
64.
65.
In this article, a faculty member, a graduate student teaching assistant, and four undergraduates describe their experiences with a “Day of Social Justice Praxis Assignment” as a form of experiential learning in a 120-person social-community psychology course. The faculty member lays out the goals of the course and her hopes for the specific assignment. The undergraduates reflect on their experience with the assignment, and the graduate student contextualizes how their work is reflective or not reflective of the work produced in the class and course concepts. The article ends with a critical and frank discussion of the benefits and drawbacks of the assignment.  相似文献   
66.
Soil can play an important role in forensic cases in linking suspects or objects to a crime scene by comparing samples from the crime scene with samples derived from items. This study uses an adapted ED‐XRF analysis (sieving instead of grinding to prevent destruction of microfossils) to produce elemental composition data of 20 elements. Different data processing techniques and statistical distances were evaluated using data from 50 samples and the log‐LR cost (Cllr). The best performing combination, Canberra distance, relative data, and square root values, is used to construct a discriminative model. Examples of the spatial resolution of the method in crime scenes are shown for three locations, and sampling strategy is discussed. Twelve test cases were analyzed, and results showed that the method is applicable. The study shows how the combination of an analysis technique, a database, and a discriminative model can be used to compare multiple soil samples quickly.  相似文献   
67.
Das Schriftformerfordernis des § 1346 Abs 2 ABGB ist ohne Beschr?nkung auf Verbrauchergesch?fte auf alle F?lle einer Interzession iSv § 25c KSchG anzuwenden. Die alte Rechtsprechung zur Formfreiheit eines zum Zweck der Gutstehung erkl?rten Schuldbeitritts kann nicht aufrecht erhalten werden. Ausschlaggebend für das Vorliegen einer Interzession iSv § 25c KSchG ist ausschlie?lich, ob der Dritte die Haftung für eine materiell fremde Schuld übernimmt. Entscheidend ist daher, dass der Interzedent (typischerweise) damit rechnen kann, die Schuld (zumindest wegen seines Regressanspruchs) letztlich materiell nicht tragen zu müssen. Die blo? formelle Haftung des Interzedenten muss für den Gl?ubiger erkennbar sein. Für den Beitritt zu einer materiell fremden Schuld besteht die Formpflicht analog zu § 1346 Abs 2 ABGB auch dann, wenn für den Interzedenten erkennbar ist, dass ein allf?lliger Regressanspruch faktisch nicht durchsetzbar w?re.  相似文献   
68.
Abstract: Analysis of footprints can reveal very important clues which can be used as a forensic evidence and help in the estimation of stature and body weight of an individual. In this work, bilateral footprints were obtained from 50 male Egyptian medical students ranging in age between 18 and 25. Nine measurements were taken on each footprint. The result revealed significant bilateral asymmetry (p < 0.001) except foot breadth at ball. The significant and positive highest correlation coefficients with stature were shown by toe‐5 length on right side (R = 0.58) and with body weight by foot breadth at ball on left side (R = ?0.52). Regression equations presented smaller standard errors of estimate (3.52–4.69) in determination of stature than those in estimation of body weight (4.05–5.28). In conclusion, this study has provided equations that help to estimate stature and body weight from footprint measurements among Egyptians.  相似文献   
69.
Effective implementation of mediation programs on a large scale is a complex challenge. This article describes the process of design and implementation of a child protection mediation model and highlights the challenges and successes involved in leading fundamental culture shifts within the child welfare system over a period of eleven years.  相似文献   
70.
The admissibility of human “odor mortis” discrimination in courts depends on the lack of comprehension of volatile organic compounds (VOCs) during the human decay process and of the lack in standardized procedures in training cadaver dogs. Blood was collected from four young people who died from traffic accidents and analyzed using HS‐SPME/GC‐MS at different decompositional stages. Two dogs, professionally trained, were tested to exactly locate blood samples, for each time point of the experiment. We found a long list of VOCs which varied from fresh to decomposed blood samples, showing differences in specific compounds. Dog performance showed a positive predictive value between 98.96% and 100% for DOG A, and between 99.47% and 100% for DOG B. Our findings demonstrated that decomposing human blood is a good source of VOCs and a good target for canine training.  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