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   464篇
  免费   19篇
  2023年   3篇
  2022年   2篇
  2020年   8篇
  2019年   12篇
  2018年   15篇
  2017年   22篇
  2016年   24篇
  2015年   15篇
  2014年   9篇
  2013年   144篇
  2012年   13篇
  2011年   11篇
  2010年   16篇
  2009年   24篇
  2008年   12篇
  2007年   12篇
  2006年   7篇
  2005年   12篇
  2004年   5篇
  2003年   8篇
  2002年   15篇
  2001年   10篇
  2000年   5篇
  1999年   2篇
  1998年   9篇
  1997年   7篇
  1996年   2篇
  1995年   4篇
  1994年   5篇
  1993年   4篇
  1992年   6篇
  1991年   2篇
  1990年   4篇
  1987年   2篇
  1985年   2篇
  1984年   2篇
  1982年   3篇
  1980年   4篇
  1978年   1篇
  1977年   2篇
  1976年   1篇
  1975年   2篇
  1974年   3篇
  1973年   1篇
  1970年   1篇
  1966年   1篇
  1963年   1篇
  1958年   1篇
  1954年   1篇
  1951年   1篇
排序方式: 共有483条查询结果,搜索用时 15 毫秒
51.
52.
53.
54.
The overarching aim of the study was to ascertain the relationship between children's perceptions of the natural environment and their subjective well-being. More specifically the study aimed to fit a structural model depicting the nature of the relationship between children's environmental views and their global, and domain-specific life satisfaction. The sample included 1004 twelve-year-old participants randomly selected from 15 primary schools in Cape Town, South Africa. The measuring instrument included the New Ecological Paradigm (NEP) Scale for children, the Students' Life Satisfaction Scale and the Personal Well-Being Index-School Children. Confirmatory factor analysis was used to test the validity of the NEP Scale which showed appropriate fit structure. A good fit structure was also found for the overall structural equation model. However, the overall model showed that children's environmental views were not related to their global life and domain-specific life satisfaction. At a foundational level, more research is required to allow for a better understanding of how children in differing circumstances construct and assign meaning to nature, and what their perceptions of nature are before we can begin to ask them when, how or why they engage in nature.  相似文献   
55.
Abstract This study examines the effects of the risk from transporting high–level radioactive waste to the proposed Yucca Mountain repository on housing location decisions in Southern Nevada. Using data from a survey of southern Nevada households, we develop a model–based subjective risk estimate for each household. We then explore different factors that may influence the household's location decisions if the proposed transportation route is ultimately chosen for nuclear waste transport. We extend the conventional expected utility model to allow for uncertainty surrounding the actual risks borne by the household. Finally, we examine the impact of federal government compensation on households' location decisions. The findings indicate that residents currently living near the proposed transportation route express subjective risk estimates much larger than those reported by the Department of Energy. In general, households that are uncertain about the future risks are more likely to relocate than those expressing certainty. When everything is considered, the model predicts that between one and three percent of households living near the transportation route are likely to relocate. Compensation can influence some households to remain at their present location and bear the transport risk.  相似文献   
56.
The main argument of this article is that the idea of global civil society challenges the concept of international relations. It traces the evolution of the idea of society and argues that civil society has always meant a rule-governed society where rules were based on some form of social contract among citizens. Historically, civil society was always territorially tied and contrasted with international relations between states. What changed in the 1980s and 1990s was the global dimension of civil society—a social contract is being negotiated across borders establishing a set of global rules involving states as well as international institutions. The article ends by asking whether September 11 and the war in Iraq mark a reversion to international relations.  相似文献   
57.
58.
59.
60.
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