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   41篇
  免费   2篇
  2017年   2篇
  2013年   2篇
  2011年   1篇
  2010年   2篇
  2009年   4篇
  2008年   1篇
  2007年   8篇
  2006年   2篇
  2005年   1篇
  2004年   1篇
  2002年   1篇
  2001年   2篇
  2000年   2篇
  1999年   2篇
  1998年   1篇
  1997年   1篇
  1996年   1篇
  1995年   2篇
  1994年   2篇
  1993年   1篇
  1985年   1篇
  1983年   1篇
  1977年   1篇
  1974年   1篇
排序方式: 共有43条查询结果,搜索用时 78 毫秒
1.
Discriminant analyses of distances and angles obtained from 25 coins struck by P. Crepusius in 82 BC permitted the correct chronology for five groups of closely-related dies to be obtained by the method of Carter and Frurip. Twenty distances and 15 angles were measured on 10 x projections of the coins which represented five groups of dies separated in time from each other. The use of all or many variables gave poorer results than the use of five to ten variables having a high ‘figure of merit’, defined as the maximum range of mean values for a given variable in the five groups of dies divided by the mean standard deviation of the variable in the five groups. It is recommended that chronologies of ancient coins be determined from Mahalanobis distances by using only variables of relatively high figure of merit.  相似文献   
2.
The long-term aim of the project is to excavate the entire central area of the Dilmun settlement. During the 1994 and 1995 seasons a further twelve buildings were excavated, most of them located along the main arteries of the settlement. A resistivity survey, followed by selective excavation, determined the size and extent of the site. A well excavated on the eastern flank provided valuable information about the level of Bahrain's aquifers in the Early Dilmun period.  相似文献   
3.
4.
The United Nations High Commissioner for Refugees (UNHCR) has a mandate to respond to crises of human displacement on a global scale. The ways in which the organization conceives of gender and culture in this humanitarian context are problematic because they tend either to essentialize 'woman' and 'culture' in the planning process or to minimize the meaning and implications of these differences vis-a-vis gender policies which focus on integration. In this article, the discourse of 'UN humanism' is analyzed, noting a long-standing tension between culture as shared humanity and culture as a pivotal basis of difference. Drawing on current research relating to UNHCR's gender policies and on initiatives against violence towards refugee women in camps, the implications of overarching frameworks which attend to gender and cultural differences are discussed. Strategies to avoid authenticating or fixing categories of difference, on the one hand, and to avoid treating gender and culture as simply variables, on the other, are proposed in the context of emerging transnational feminist practices. Transnational approaches point to important interventions which may serve to unravel the dominant discourses of UN humanism and vulnerable groups that continue to organize UN refugee and humanitarian operations today.  相似文献   
5.
X-ray fluorescence analyses of ten Septimius Severus denarii, all having the catalog number Cohen 777, and all minted in a.d. 196, show the following: (1) copper and silver concentrations in the ten coins cover a rather broad range, (2) lead and gold concentrations correlate with the silver concentrations, (3) no elements, except silver, correlate directly with the copper contents, (4) two coins have very nearly the same compositions, but this could actually be explained by chance, given the precision of the analyses and the range of compositions found for all ten denarii, (5) weights, thicknesses, and diameters of the coins varied over a relatively wide range, but densities varied only slightly. Assuming reasonably homogeneous melts of coinage alloy, X-ray fluorescence (XRF) analyses of many more Severus denarii of a.d. 196 should enable one to deduce several details of the mint operation such as (1) the number of dies in use of C. 777 coins at one time, (2) the overall batch size of coins, and (3) the number of different Severus denarii minted from the same batch of alloy. With improved precision of XRF analyses now possible, it only remains for a source of Severus denarii to be found to enable testing of this hypothesis.  相似文献   
6.
Health care behaviour of Hmong refugees in Sydney was investigated after research in the United States had shown that, within the Southeast Asian refugee community in that country, Hmong refugees not only had the lowest rates of use of Western medicine but also were the most likely to assess their quality of health as only fair ( Brainard and Zaharlick, 1989 , 849). In contrast, this study found that the Sydney Hmong generally used Western medicine as a system of first choice. At the same time, most continued to use traditional medicines, albeit in a modified form. Minimal costs, freedom to choose their own doctor and appropriate, long term health education were the most important factors in Hmong using Western medicine in Sydney. Other contributing factors included the structure and size of the community, the presence of a long‐term Hmong resident in Sydney upon arrival and familiarity with Western medicine. Thus, the Sydney Hmong community was able to maintain a reasonable quality of health at an affordable price. An unexpected finding was the improved social, economic and health status of Hmong women. Such differentiated results are a powerful argument for not looking at refugees as a homogenous group, even when investigating a single, national, ethnic or cultural group. This study highlighted both the multidisciplinary and transdisciplinary nature of health care behaviour and the contribution that a small in‐depth case study can make to health and migrant policy.  相似文献   
7.
8.
Access to adequate, affordable housing is an essential first step in the re-settlement process for immigrants and refugees. It is the basis from which newcomers look for jobs, language training and other services. Without such housing, newcomers may have limited security of tenure, compromised health, jeopardized education and employment opportunities and impaired social and family life. Refugees generally face the greatest challenges of all newcomers and find their housing choices constrained by many factors. This article presents the results of a study of refugee housing circumstances in Winnipeg. Key socio-economic, housing and neighbourhood characteristics important to successful re-settlement are documented and analyzed. The longitudinal nature of the study facilitates exploration of trajectories in a variety of indicators over time. The picture that emerges is one of the improving trajectories in many key indicators but also of very difficult circumstances that negatively affect the re-settlement process and the effective integration of refugee households. The article ends with suggestions for policy and program changes that would improve the housing circumstances of newly arrived refugee households.  相似文献   
9.
10.
While R. J. Vincent's overall goal in Human rights and International Relations was to demonstrate how human rights might be promoted in international society, there was one area in which he was sceptical about allowing human rights to serve as the basis for international conduct: military intervention. This article begins by demonstrating that Vincent's greatest fear—that legitimizing humanitarian intervention would lead to countless wars—has proved largely unfounded. Nonintervention in the face of gross violations of human rights has marked the post‐Cold War period more than rampant interventionism. Moreover, while the use of force for humanitarian purposes has become acceptable in very exceptional circumstances, the manner in which it has been legitimized and the depth of the consensus around its appropriateness illustrate lingering scepticism among states about infringements of sovereignty. The article concludes by showing how Vincent's writings on humanitarian intervention, in particular his caution about an imperialist advance of cosmopolitanism, might provide a basis for a more robust normative defence of pluralism in contemporary international society.  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