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   29032篇
  免费   540篇
  国内免费   3篇
管理学   4141篇
民族学   198篇
人才学   10篇
人口学   3880篇
丛书文集   120篇
教育普及   2篇
理论方法论   2415篇
综合类   674篇
社会学   13930篇
统计学   4205篇
  2023年   98篇
  2021年   112篇
  2020年   315篇
  2019年   404篇
  2018年   2043篇
  2017年   2164篇
  2016年   1513篇
  2015年   411篇
  2014年   448篇
  2013年   3107篇
  2012年   935篇
  2011年   1662篇
  2010年   1413篇
  2009年   1146篇
  2008年   1248篇
  2007年   1447篇
  2006年   428篇
  2005年   796篇
  2004年   739篇
  2003年   643篇
  2002年   517篇
  2001年   435篇
  2000年   458篇
  1999年   435篇
  1998年   320篇
  1997年   311篇
  1996年   333篇
  1995年   270篇
  1994年   300篇
  1993年   261篇
  1992年   328篇
  1991年   300篇
  1990年   261篇
  1989年   270篇
  1988年   270篇
  1987年   234篇
  1986年   235篇
  1985年   234篇
  1984年   276篇
  1983年   253篇
  1982年   221篇
  1981年   188篇
  1980年   185篇
  1979年   209篇
  1978年   167篇
  1977年   150篇
  1976年   149篇
  1975年   131篇
  1974年   131篇
  1973年   116篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
141.
142.
143.
This paper estimates a simultaneous-equations model with public sector bargaining laws and union membership treated as jointly-determined variables. The extent of public sector unionization has a significant positive influence on the passage of prolabor bargaining legislation and bargaining legislation has strong, independent effects on the extent of public sector unionization. We gratefully acknowledge the research support provided by Minbo Kim and Parisun Chantonahom.  相似文献   
144.
张钧成先生是我国著名的林业历史学家.该文从林业史学科建设、林业史研究概况、中国古代林业通史、中国古代林业思想和传统文化、林业科技史和经济史、近现代林业史等研究领域,概述了张先生的学术成就,并回顾了张先生高尚的人生哲学和宝贵的治学经验.张先生的研究成果和治学经验,为我国林史学科的发展奠定了基础.  相似文献   
145.
146.
Veneziano, Veneziano and LeGrand (2000) found support for the victim to victimizer hypothesis of sexual aggression with 74 sexually abusive youth. This project, a further step in examining this theory (Burton, 2000, Burton, Miller, & Shill, 2002) builds on their ideas with data from 179 adolescent sexual abusers, and supports their findings. In an examination of relationships, gender, modus operandi, and acts, the sexually abused youth were likely to repeat what was done to them. This project also offers a further analysis of how victimization accounts for a significant portion of the variance in perpetration by these youth. Implications for research and practice are offered.  相似文献   
147.
This article explores two problems analysts face in determining how to estimate values for children's health and safety risk reductions. The first addresses the question: Do willingness‐to‐pay estimates for health risk changes differ across children and adults and, if so, how? To answer this question, the article first examines the potential effects of age and risk preferences on willingness to pay. A summary of the literature reporting empirical evidence of differences between willingness to pay for adult health and safety risk reductions and willingness to pay for health and safety risk reductions in children is also provided. The second dimension of the problem is a more fundamental issue: Whose perspective is relevant when valuing children's health effects—society's, children's, adults‐as‐children, or parents'? Each perspective is considered, followed ultimately by the conclusion that adopting a parental perspective through an intrahousehold allocation model seems closest to meeting the needs of the estimation problem at hand. A policy example in which the choice of perspective affects the outcome of a regulatory benefit‐cost analysis rounds out the article and emphasizes the importance of perspective.  相似文献   
148.
二级教学管理中几个问题的研究   总被引:1,自引:0,他引:1  
该文结合北京林业大学信息学院本科教学管理的实际情况,就教学管理体制和二级教学管理中所面临的教学管理体制、教务规范化管理、研究生助教(TA)等问题进行了探讨。指出教学管理中的学校(教务处)、学院、系(专业)三级要明确责权利,相互配合完成专业人才培养工作。在教学资源紧张时期,实施TA制和教务管理规范化与信息化,是提高教学质量的有效途径。  相似文献   
149.
Governments around the world combat inequality by means of group-specific redistribution. Some pursue redistribution that benefits groups, but also wish to avoid accentuating or even recognizing group distinctions. This poses a dilemma that they try to resolve by adjusting the category system used to target redistribution. There are three types of adjustment: accommodation (the multicultural approach), denial (the ideal-typical liberal solution), and replacement (a compromise). In replacement the targets of redistributive policies are constructed to avoid accentuation or recognition of inconvenient group distinctions, but still allow redistribution that benefits these groups. Replacement is increasingly in demand around the world because the disadvantages of multiculturalism are becoming apparent while denial is hard to sustain in the face of group inequality. The actual effect of replacement is little researched and less understood, however. Does it resolve the dilemma of recognition? Two examples–India and Nigeria–where replacement has been tried ever since the 1950s cast doubt on its viability.  相似文献   
150.
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