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   2114篇
  免费   82篇
管理学   288篇
民族学   17篇
人口学   208篇
丛书文集   20篇
理论方法论   175篇
综合类   132篇
社会学   1104篇
统计学   252篇
  2023年   22篇
  2022年   15篇
  2021年   21篇
  2020年   60篇
  2019年   67篇
  2018年   75篇
  2017年   107篇
  2016年   85篇
  2015年   53篇
  2014年   75篇
  2013年   275篇
  2012年   221篇
  2011年   91篇
  2010年   61篇
  2009年   62篇
  2008年   64篇
  2007年   62篇
  2006年   49篇
  2005年   59篇
  2004年   111篇
  2003年   111篇
  2002年   84篇
  2001年   56篇
  2000年   38篇
  1999年   20篇
  1998年   8篇
  1997年   8篇
  1996年   19篇
  1995年   15篇
  1994年   17篇
  1993年   9篇
  1992年   19篇
  1991年   13篇
  1990年   14篇
  1989年   14篇
  1988年   8篇
  1987年   13篇
  1986年   4篇
  1985年   5篇
  1984年   13篇
  1983年   7篇
  1982年   9篇
  1981年   11篇
  1980年   7篇
  1979年   5篇
  1978年   8篇
  1976年   3篇
  1974年   4篇
  1967年   2篇
  1966年   2篇
排序方式: 共有2196条查询结果,搜索用时 299 毫秒
211.
从未来重庆将成为“水库城市”的实际出发 ,重庆要从可持续消费和可持续发展战略高度扩大内需 :发展绿色经济 ,扩大绿色产品消费需求 ;扩大发展型、精神型产品消费需求 ;扩大增益型、服务型产品消费需求 ;扩大技术型、有利于产业结构调整的产品消费需求 ;发展资本市场 ,创新金融产品 ,扩大金融型产品的消费需求  相似文献   
212.
Consumer Selection of Food-Safety Information Sources   总被引:1,自引:0,他引:1  
The aim of this study is to examine the preferences of consumers for different information sources when they have a question about food safety. On the basis of a nationally representative survey conducted in the Netherlands, five distinct consumer groups are identified that not only differ on the reported use of information sources but also regarding several personality characteristics and sociodemographic variables. The empirical results show that two-thirds of the consumers are selective in their use of information sources and prefer either institutional or social sources. So, multiple information-acquisition patterns exist among the general public. The study illustrates how these findings can help to develop effective risk communication strategies.  相似文献   
213.
利用扩展乘数法构造了 Landau型多项式算子逼近全空间或有界集上无界函数的若干收敛定理 ,给出了具有一般性的结论 ,从而推广了已有文献的若干结果 .  相似文献   
214.

A method for evaluating the robustness of medium term multisite distributed schedule is presented. The method of robustness evaluation is based on steps and tools associated with the conceptual model of a MultiSite Reactive Production Activity Control (MSR-PAC). The MSR-PAC makes it possible to study the sensitivity of the scheduled plans in presence of perturbations. These must be evaluated before being dispatched to the shop-floors. At present, to the best of the authors' knowledge, there is no means to make this evaluation in the distributed systems such as extended enterprise. The monitoring of errors is based on the discrepancy between the two flow-shape functions that model respectively the dynamics of the scheduled manufacturing orders and the state of the perturbed production. The MSR-PAC is based on a multisite agent system and on the monitoring of the perturbed virtual jobshops. The method can also be used for controlling short term distributed production activities.  相似文献   
215.
This article presents suggestions for incorporating content on adult offenders and corrections across diverse curriculum areas, including human behavior in the social environment, practice, research, and social welfare policy. Social work educators are provided with guiding principles for work with offenders and with many concrete strategies for integrating material on this often forgotten population into already existing courses.  相似文献   
216.
The estimation of the parameters of two or more geometric distribuionsis considered by usinq an empirical Bayesian approach. Robbins (1983) gave empirical Bayes estimates if the number of distributions N is large, buthere we consider the cascwhore N is small. The parameters of the prior distribution areest imated by looking at maximum like lihood and momentest imation methods.  相似文献   
217.
In this interview, the coeditors, along with other contributors, ask Judith Butler a variety of questions regarding queer theory, gender identities, scientific and legal discourse, bodily abjection, race and class positioning, and political organizing. This range of subject matter suggests not only the breadth of Butler's work, but also its applicability to any number of people, whose relation to theory ranges from highly politicized to politically indifferent. The interview demonstrates the responsiveness of Butler's work to cultural translation and political action.  相似文献   
218.
We examine public sector restructuring in North America and selected Commonwealth Caribbean nations. Although all the countries studied experienced significant restruc-turing in response to public debt pressures, there were major differences across coun-tries in the magnitude, pace, form, and the manner in which restructuring decisions were made. These differences reflect the state of economic development and institu-tional characteristics, e.g., the role of the state and the industrial relations system. In developing countries, international lending institutions played a major role in trans-forming the role of the state. In developed countries, the inherent stability of the eco-nomic systems and institutional pressures led to a gradualist approach to restructuring.  相似文献   
219.
220.
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