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   191篇
  免费   18篇
  2023年   2篇
  2022年   1篇
  2021年   1篇
  2020年   3篇
  2019年   6篇
  2018年   10篇
  2017年   13篇
  2016年   14篇
  2015年   3篇
  2014年   4篇
  2013年   53篇
  2012年   2篇
  2011年   8篇
  2010年   8篇
  2009年   1篇
  2008年   3篇
  2007年   7篇
  2006年   2篇
  2005年   1篇
  2004年   4篇
  2003年   4篇
  2002年   3篇
  2001年   2篇
  2000年   3篇
  1999年   2篇
  1998年   2篇
  1997年   3篇
  1996年   1篇
  1995年   1篇
  1992年   1篇
  1990年   1篇
  1989年   1篇
  1988年   4篇
  1987年   1篇
  1985年   8篇
  1984年   1篇
  1983年   1篇
  1982年   4篇
  1981年   2篇
  1980年   5篇
  1979年   1篇
  1978年   2篇
  1977年   5篇
  1976年   1篇
  1975年   1篇
  1974年   1篇
  1971年   1篇
  1963年   1篇
排序方式: 共有209条查询结果,搜索用时 15 毫秒
61.
62.
The recent turn in archaeology and other social sciences to the microscale analysis of agency, personhood, and identity has led to a neglect of analysis at the macroscale. With older frameworks such as neoevolution discredited or rejected, there has been relatively little emphasis on patterns of social change at larger geographical and temporal scales. Proceeding from the work of sociologist William Sewell Jr., I suggest that a focus on structures, events, and processes offers Southeastern archaeology a useful and theoretically flexible perspective on such patterns of incremental and exponential social change.  相似文献   
63.
The Women's Service Section (WSS) investigated federally controlled railroad stations and yards at the end of World War I. Few women worked in car cleaning before the war, and railroad management preferred to block women workers, especially African Americans, from gaining any kind of foothold in railroad work. African American women were the single largest group of railroad car cleaners during this period but they were routinely denied adequate facilities, including toilets, locker rooms, and dining facilities throughout the railroad system. By raising the issues of facilities, workers' rights, and public health, these women shaped federal policy and widened the agenda of the WSS to include a direct attack on segregated workplaces. This article argues that African American women car cleaners launched an industrial campaign that wove together concerns about racism, sexism, and health issues, and successfully removed barriers to women working in a predominately male industry.  相似文献   
64.
65.
Abstract: Activists often strategically negotiate sectoral boundaries by switching between public, private and voluntary sectors over the life course in order to pursue their aims. This paper draws on a cross‐national study that explored the extent of this inter‐sectoral movement and the specific “career pathways” activists developed in relation to governmental, private and voluntary/community sector organisations. Using an analysis of 46 biographical narratives gathered from activists in Manchester, UK and Auckland, Aotearoa New Zealand during 2007 we situate “the academy” in these life stories of activism. Teasing out from these accounts the motivations behind a turn towards tertiary education at particular moments we examine how “academia” supports and sustains individual activists while legitimising and professionalising their activism. In so doing, we track the tactical transfer of knowledge, skills and expertise effected by contact with “the academy” to make substantive and conceptual claims around the future role universities might play in the knowledge economy.  相似文献   
66.
Master planned estates have been the subject of considerable academic interest since the publication of Blakely and Snyder's ( 1997 ) typology. The growing provision of private assets, facilities, and infrastructure in such estates has been documented and discussed. However, the extent of this form of residential estate in Australia has yet to be systematically documented. This paper seeks to contribute to knowledge in this field by reference to findings from an investigation in Sydney, Australia, using data from 300 private residential estates constructed under the New South Wales Community Land Development Act, 1989 (community title) over a 20‐year period. The aim is to understand the broad trends emerging in relation to the nature and extent of these types of developments and to consider some of their potential implications. This research suggests that there has been a quiet revolution in residential development and postulates that the extent of privatisation of essential neighbourhood infrastructure has been considerable. The study finds that master planned residential estate development has proliferated, particularly in the outer suburbs and in areas of relative disadvantage, and resulted in enclaves of comparative affluence disconnected from surrounding areas. In addition, the restrictive covenants usually applied in these estates are often designed to prevent change, including future densification or environmental adaptation. To this extent, the privatised nature of these estates puts them beyond the reach of broader urban planning goals.  相似文献   
67.
68.
69.
There has been much excitement among quantitative geographers about newly available data sets, characterized by high volume, velocity, and variety. This phenomenon is often labeled as “Big Data” and has contributed to methodological and empirical advances, particularly in the areas of visualization and analysis of social networks. However, a fourth v—veracity (or lack thereof)—has been conspicuously lacking from the literature. This article sets out to test the potential for verifying large data sets. It does this by cross‐comparing three unrelated estimates of retail flows—human movements from home locations to shopping centers—derived from the following geo‐coded sources: (1) a major mobile telephone service provider; (2) a commercial consumer survey; and (3) geotagged Twitter messages. Three spatial interaction models also provided estimates of flow: constrained and unconstrained versions of the “gravity model” and the recently developed “radiation model.” We found positive relationships between all data‐based and theoretical sources of estimated retail flows. Based on the analysis, the mobile telephone data fitted the modeled flows and consumer survey data closely, while flows obtained directly from the Twitter data diverged from other sources. The research highlights the importance of verification in flow data derived from new sources and demonstrates methods for achieving this.  相似文献   
70.
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