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   997篇
  免费   1篇
管理学   50篇
民族学   18篇
人口学   108篇
丛书文集   30篇
教育普及   1篇
理论方法论   151篇
综合类   57篇
社会学   522篇
统计学   61篇
  2023年   2篇
  2017年   4篇
  2014年   3篇
  2013年   1篇
  2012年   135篇
  2011年   110篇
  2010年   36篇
  2009年   13篇
  2008年   57篇
  2007年   62篇
  2006年   51篇
  2005年   50篇
  2004年   45篇
  2003年   31篇
  2002年   53篇
  2001年   18篇
  2000年   20篇
  1999年   25篇
  1998年   12篇
  1997年   10篇
  1996年   13篇
  1995年   7篇
  1994年   8篇
  1993年   11篇
  1992年   19篇
  1991年   24篇
  1990年   12篇
  1989年   14篇
  1988年   11篇
  1987年   16篇
  1986年   14篇
  1985年   15篇
  1984年   18篇
  1983年   13篇
  1982年   8篇
  1981年   13篇
  1980年   11篇
  1979年   7篇
  1978年   6篇
  1977年   3篇
  1974年   2篇
  1973年   2篇
  1972年   1篇
  1970年   1篇
  1968年   2篇
  1965年   1篇
  1959年   2篇
  1955年   3篇
  1954年   1篇
  1948年   1篇
排序方式: 共有998条查询结果,搜索用时 15 毫秒
11.
The impact of immigration on unemployment in Canada is examined for the period 1983-1985. The authors attempt to construct a balance sheet of immigration in terms of labor supply and demand. They conclude that immigrants create more jobs than they fill, and that their net effect on the employment situation is positive. (SUMMARY IN FRE AND SPA)  相似文献   
12.
The author describes and evaluates some little-known sources of data on the Southern Andes for the period from the sixteenth to the eighteenth century.  相似文献   
13.
不言而喻,研究人的前景,不可能不分析人的本质.所以,必须由之开始的第一件事,就是试着回答"什么是人"的问题.这真是个"永恒的"问题,它贯穿整个哲学史,在现代关于人及其未来的争论中也是一个中心问题.在对人的本质进行认识的历史上,已经取得了一些决定性的成果.在对科学、人类精神文化、人类社会经验加以发展的新阶段  相似文献   
14.
The Chittagong Healthy City Project was carried out in late 1994 in Chittagong, Bangladesh. This paper presents findings of an evaluation of the project based upon internationally generated process indicators related to the institutional aspects of the project. The following issues are discussed with regard to project implementation: the institutional organization of local authorities, institutions' conceptual understanding of the project, formal insertion of the project into public authorities' activities, institutional leadership of the project, central-local relations, the lack of interministerial coordination, the project's office, international projects, and community organization. Giving consideration to these issues may help program planners detect problems in forthcoming projects prior to their implementation.  相似文献   
15.
Little documentation exists regarding the functioning of formalized adolescent groups as drug abuse prevention agents. Two studies are described that were conducted at high schools whose students are at high risk for drug abuse. Twenty-one schools were randomly assigned to one of three conditions: (a) standard care, (b) classroom drug abuse education only, or (c) classroom plus school-as-community. Results of the first study indicated that the school-as-community component--which involved weekly meetings and periodic events at seven schools--was implemented as planned, drug abused focused, and perceived as productive in discouraging drug abuse. In the second study, staff in the classroom plus school-as-community condition self-reported involvement in the greatest number of community activities across the school year, compared with staff from the other two conditions. These two studies support the feasibility of formalized groups of high-risk youth to promote drug-free events.  相似文献   
16.
17.
Ernst T  Altis R 《Child welfare》1981,60(10):669-677
In recent years, joint custody and co-parenting of children after divorce or separation has received considerable attention. The authors advocate wider recognition of this option to sole custody and visitation, review pertinent legal and other literature, identify indications and contraindications, and briefly discuss the implications for social workers.  相似文献   
18.
19.
Moving and union dissolution   总被引:1,自引:0,他引:1  
Boyle PJ  Kulu H  Cooke T  Gayle V  Mulder CH 《Demography》2008,45(1):209-222
This paper examines the effect of migration and residential mobility on union dissolution among married and cohabiting couples. Moving is a stressful life event, and a large, multidisciplinary literature has shown that family migration often benefits one partner (usually the man) more than the other Even so, no study to date has examined the possible impact of within-nation geographical mobility on union dissolution. We base our longitudinal analysis on retrospective event-history data from Austria. Our results show that couples who move frequently have a significantly higher risk of union dissolution, and we suggest a variety of mechanisms that may explain this.  相似文献   
20.
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