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   18405篇
  免费   324篇
管理学   2174篇
民族学   101篇
人才学   6篇
人口学   1727篇
丛书文集   106篇
教育普及   2篇
理论方法论   1675篇
现状及发展   1篇
综合类   234篇
社会学   9129篇
统计学   3574篇
  2023年   91篇
  2022年   77篇
  2021年   92篇
  2020年   282篇
  2019年   452篇
  2018年   454篇
  2017年   635篇
  2016年   448篇
  2015年   350篇
  2014年   428篇
  2013年   3101篇
  2012年   649篇
  2011年   568篇
  2010年   455篇
  2009年   428篇
  2008年   489篇
  2007年   491篇
  2006年   454篇
  2005年   413篇
  2004年   410篇
  2003年   382篇
  2002年   384篇
  2001年   464篇
  2000年   382篇
  1999年   375篇
  1998年   308篇
  1997年   278篇
  1996年   286篇
  1995年   272篇
  1994年   257篇
  1993年   248篇
  1992年   289篇
  1991年   287篇
  1990年   258篇
  1989年   257篇
  1988年   243篇
  1987年   226篇
  1986年   218篇
  1985年   246篇
  1984年   234篇
  1983年   233篇
  1982年   177篇
  1981年   155篇
  1980年   170篇
  1979年   169篇
  1978年   141篇
  1977年   140篇
  1976年   122篇
  1975年   115篇
  1974年   96篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
151.
152.
The author discusses the magnitude of the refugee problem in selected countries of Africa, with a focus on the "conceptual, methodological and practical problems faced by refugee researchers in Africa." (SUMMARY IN FRE AND SPA)  相似文献   
153.
Although survey researchers are often warned against using prestigenames in questions (e.g., identifying Contra aid as "PresidentReagan's policy"), prestige names are still commonly used. Tolearn more about the effects of using prestige names, we analyzetwo sets of experiments—on judicial confirmation electionsand on an initiative on tax indexing. The results indicate thatprestige names do more than shift responses in one direction—they eliminate the effect of education on DKs and provide moreof a political basis for the responses.  相似文献   
154.
Religion can be a guide in the quest of older adults for a fuller understanding of their lives and purposes as they cope with the diminishments brought about by aging.  相似文献   
155.
Using data from the 1976 and 1988 censuses, the author notes that the population of Senegal has grown by 37.6 percent over the period and that this growth is concentrated in urban areas. One feature of this trend has been the growing primacy of the capital Dakar and a decline in the relative importance of smaller towns. The need to discourage rural-urban migration by promoting socioeconomic development in rural areas is stressed. (SUMMARY IN ENG)  相似文献   
156.
Originally presented to the Society of Home Health Care Management of the American College of Physician Executives at its November 16, 1993, meeting in Tucson, Ariz., the program described in this article was the winner of the College's 1994 Innovations Award in Medical Quality Management, sponsored by Merck Sharp & Dohme. The program shows the potential of case management for both improvement in the quality of care and containment of costs for a managed care population with a substantial Medicaid segment. This article is part of a continuing series on innovative programs in home health care.  相似文献   
157.
How our current system works and what changes need to be made are the subjects of intense scrutiny by policy makers today. One of the primary areas of concern with our present health care system is its accessibility to the average American, in terms of both price and ability to obtain insurance. With an estimated 37 million Americans without health care insurance, and countless others severely underinsured, this issue will lie at the core of any health care reform that results from the current debate. One possible approach to the uninsured problem that might alleviate the situation is community rating.  相似文献   
158.
In attempting to manage their practices efficiently, doctors may not allow seriously ill patients enough time to sort out their feelings and raise important questions. What is at stake here is not information about prognosis and treatments but the very survival of the soul.  相似文献   
159.
"The purpose of this paper...is twofold: first, to specify a way of calculating place utility so that potential migrants could move to the place where overall place utility is maximized; and second, which is more important, to reveal how decision-makers in the real world, who are acting within 'bounded rationalities'...,make their decisions on where to migrate. This study is supported by an empirical survey of recent Chinese immigrants to Edmonton [Canada].... The findings reveal that when people evaluate different places, they do not necessarily look for the one that generates the highest overall value or utility across all properties.... The study further indicates that the assumption underlying most microeconomic models (that maximizing utility or benefit is the ultimate rule for choosing one location out of several) has not been verified." (SUMMARY IN FRE AND SPA)  相似文献   
160.
An experiment was conducted to assess the effect of using "markall that apply" question instructions on survey reporting aspart of the field test for the Second Follow-up of the NationalEducation Longitudinal Study of 1988 Eighth Graders (NELS:88).Mark-all-that-apply instructions were compared with instructionsasking respondents to indicate "yes" or "no" to each responseoption on responses to three items dispersed throughout thequestionnaire and consisting of different topics and numbersof response options. For the three items, significantly fewerresponse options were selected with the mark-all-that-applyinstructions than with the yes/no instructions, but becauseexternal validity criteria were not available, overreportingto the yes/no instructions cannot be ruled out. Instructiondependentprimacy effects, predicted under the hypothesis that respondentswould engage in more superficial processing when given the mark-all-that-applyinstructions, were not found.  相似文献   
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