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   16678篇
  免费   336篇
  国内免费   15篇
管理学   2109篇
民族学   107篇
人才学   2篇
人口学   1463篇
丛书文集   173篇
理论方法论   1544篇
综合类   712篇
社会学   8763篇
统计学   2156篇
  2023年   88篇
  2021年   129篇
  2020年   270篇
  2019年   327篇
  2018年   408篇
  2017年   571篇
  2016年   413篇
  2015年   343篇
  2014年   392篇
  2013年   2699篇
  2012年   565篇
  2011年   570篇
  2010年   476篇
  2009年   394篇
  2008年   506篇
  2007年   518篇
  2006年   489篇
  2005年   446篇
  2004年   371篇
  2003年   334篇
  2002年   373篇
  2001年   417篇
  2000年   360篇
  1999年   331篇
  1998年   253篇
  1997年   223篇
  1996年   197篇
  1995年   224篇
  1994年   208篇
  1993年   207篇
  1992年   230篇
  1991年   235篇
  1990年   221篇
  1989年   196篇
  1988年   222篇
  1987年   236篇
  1986年   174篇
  1985年   193篇
  1984年   217篇
  1983年   204篇
  1982年   177篇
  1981年   156篇
  1980年   138篇
  1979年   156篇
  1978年   132篇
  1977年   107篇
  1976年   125篇
  1975年   135篇
  1974年   102篇
  1972年   77篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
21.
Research into the nature of aggressive behavior in youths has demonstrated that these youths are often the victims of abuse, exhibit aggressive behavior in early childhood, and remain aggressive into young adulthood. The treatment approach described in this article is a modification of Monahan's [1981] model of the prediction of violent behavior and the anger-management approach of Novaco [1985], and integrates the developmental models of Piaget [1963] and Erikson [1959]. The program is a combination of cognitive, behavioral, and expressive therapies and is targeted to the reduction of dysfunctional cognitive, affective, behavioral, and problem-solving patterns of aggressive youths. As referrals of such aggressive clients are often involuntary, interventions with unwilling and resistant clients are also presented.  相似文献   
22.
THE ARTICULATION OF WORK THROUGH INTERACTION   总被引:2,自引:0,他引:2  
This paper offers a set of related concepts for analyzing the interactional mechanics of how work is carried out in organizations, and for analyzing the structural/organizational conditions that bear upon work performance. Our analytic discussion centers around four main concepts: (a) articulation, (b) arrangements, (c) the process of working things out, and (d) stance. These concepts directly connect interaction to work and explain why work performance often bogs down and breaks down.  相似文献   
23.
Abstract It is well recognized that the informal economy—unregulated economic activities that generate real or in-kind income—features prominently in the day-to-day lives of many in the developing world. Researchers have begun to explore the informal economy in developed countries but this work has focussed primarily on urban areas to the neglect of rural areas. In this paper the nature and correlates of informal work in nonmetropolitan Pennsylvania are described through an analysis of survey data on 505 families. Results indicate that participation in informal activities is widespread, is not more typical of the poor, does not contribute greatly to family income on average but does help many poor families weather difficult economic times, is both economically and noneconomically motivated, and, net of other sociodemographic variables, is positively related to rurality of residence and formal labor supply.  相似文献   
24.
25.
Barnacle geese ( Branta leucopsis ) make annual migrations between breeding colonies in northern Europe and Eurasia to wintering grounds in Holland. During the migration, they sojourn for several weeks in five areas on the northern coast of Germany. Observers traverse these areas during the course of studying the flocks. Previous belief was that there was little exchange of birds among the five areas; however, some banded birds were observed in more than one area indicating that some movement takes place. In this presentation, we estimate the movement rates among the areas using open- and closed-population models.  相似文献   
26.
27.
Martina Löw 《Soziologie》2006,35(2):222-224
Ohne Zusammenfassung  相似文献   
28.
We employ vector autoregressive techniques to determine the current state of the labor queue. Unemployment rate differentials have narrowed in recent years, potentially due to a change in the queue ordering, though a tight labor market and a stable queue would yield similar results. We find no evidence that the queue ordering has changed, which brings into question the resiliency of gains made by minority groups. We employ the same techniques to reveal the state of the queue across geographic regions and find that substantial differences exist across regions, implying variation in the relative labor force status of demographic groups.  相似文献   
29.
30.
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