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   26篇
  免费   0篇
  2020年   1篇
  2018年   1篇
  2017年   1篇
  2014年   1篇
  2013年   10篇
  2010年   1篇
  2008年   1篇
  2007年   1篇
  2002年   2篇
  2001年   1篇
  2000年   1篇
  1978年   1篇
  1977年   1篇
  1976年   1篇
  1975年   1篇
  1973年   1篇
排序方式: 共有26条查询结果,搜索用时 0 毫秒
1.
2.
The first part of this paper is a brief critical history of the use of Pb isotopes for inferring the geological provenance of archaeological materials, with an emphasis on non-ferrous metals. The second part examines variation in the Pb isotopic ratios of oxide and sulphide ore minerals in selected regions of the world, and relates these to the geological histories of ore formation in each region. This exercise shows that in regions where most ore deposits are of similar geological age—as in the Andes, Europe and the circum-Mediterranean—provenance analysis with Pb isotopes is inherently difficult because geographically distant sources often exhibit similar isotopic ratios. Conversely, regions with many periods of ore formation—such as southern Africa—appear to be very promising regions for future studies of provenance with Pb isotopes. The wider implication of this exploratory survey is that archaeologists should carefully consider the range and clustering of geological Pb isotopic ratios in their regions of interest before investing large sums of money into Pb isotopic analysis of artefacts.  相似文献   
3.
Abstract

For many years, the need to improve sustainability in the tourism industry has been widely recognized. Many destinations have attempted to move toward sustainability, but unfortunately, have been hindered in their attempts by a lack of collaboration among stakeholders that is necessary to support their sustainability agendas. Collaboration, specifically through multi-stakeholder partnerships, has been seen as an effective way to support initiatives in tourism development. Through the lens of Gray's collaboration theory and Selin and Chavez's tourism partnership model, the success of collaboration and partnerships in tourism development on the island of Gili Trawangan, Indonesia, will be examined. Through a multi-method approach consisting of an environmental audit and semi-structured interviews, this paper explores the implementation of a multi-stakeholder partnership. The partnership that has been developed, called the Gili Ecotrust, provides an example of successful collaboration, leading to the implementation of innovative sustainability initiatives on the island.  相似文献   
4.
5.
6.
7.
8.
This article extends Billig's (1995) landmark thesis on banal nationalism by considering how processes of national deixis circumscribe the boundaries of citizenship and forms of belonging within nation-states. Drawing on critical analyses of sexual citizenship, the article provides a discursive analysis of the debate over civil union in the New Zealand mainstream press during 2004–2005. It argues that this mediated debate represented an historical moment where the routine deictic flagging of the nation, and the correlated flagging of the ‘banal citizen’, fundamentally broke down, thereby allowing this unmarked and ‘ordinary’ process to be systematically examined. Four major discourses are identified in press coverage: ‘Homosexual’ subjects as abnormal and disordered, tolerance, equality and human rights, the sanctity of marriage and the preservation of the family (and the social order). Although the passing of the Civil Union Act does mark a (faltering) step forward in sexual equality, we argue that the presence of these discourses suggests that forms of both ontological and cultural heterosexism persist in New Zealand society. Despite the Act conferring new legal rights, ultimately we conclude that the four discourses act to restrict the extent to which ‘homosexual’ subjects are considered ‘valid’ and ‘legitimate’ citizens. In continuing to structure the public politics of sexual citizenship in New Zealand, these discourses have influenced recent debates over legislative moves towards ‘marriage equality’ in ways that raise concerns over the continuation of heterosexist norms, as well as exclusionary forms of homo-nationalism. More generally, this research demonstrates the effectiveness of Billig's work as a valuable and productive analytic lens to explicate concerns over the exclusionary nature of citizenship itself.  相似文献   
9.
Accessible built environments are a critical component of Canada’s commitment to disabled children’s ‘right to enjoy full and decent lives’ [United Nations Convention on the Rights of the Child. 1989 United Nations Convention on the Rights of the Child. 1989. Convention on the Rights of the Child. New York. [Google Scholar]. Convention on the Rights of the Child. New York.] . Although valid, reliable research data about the accessibility of built environments are key to developing related policies, these data currently do not exist. To begin to redress this gap, we conducted a case study series followed by a survey to determine the accessibility of schools, homes and neighbourhoods directly from disabled children (The ScHaN Project). To present a concise summary of the findings that can inform equitable, evidence-based policies, we developed a scoring system for their homes, schools and neighbourhoods. Although our findings illustrate that eliciting and interpreting data from these children were complex undertakings, it is clear that none of these central environments met Canada’s obligation to enhance equity by enabling their access, inclusion and participation.  相似文献   
10.
From the totalizing perspectives of the panorama to metonymic fragments of a monumental Paris, what is celebrated is representational tradition and innovation. In an ongoing representation of Paris cityscapes, pictorialism of the nineteenth century offers an insight into (and an example of) what has come to be known as lieux de mémoire, while at the same time questioning the legacy through an interrogation of lieux communs. Through painting and photography in the nineteenth and early to mid-twentieth centuries, this article addresses legacies in pictorialism, both in and of the nineteenth century, exploring how this pictorial legacy is interpreted and develops and how, in Hamon's terms, images of Paris increasingly propose ‘des référents “en raccourci”’. The partiality of the representation (in both senses of the term) is evidence both of the cultural prevalence of the legacy and of its potential for reinterpretation.  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