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   14517篇
  免费   364篇
管理学   2113篇
民族学   83篇
人才学   2篇
人口学   1476篇
丛书文集   90篇
教育普及   1篇
理论方法论   1265篇
现状及发展   1篇
综合类   154篇
社会学   7030篇
统计学   2666篇
  2023年   89篇
  2021年   79篇
  2020年   206篇
  2019年   293篇
  2018年   333篇
  2017年   444篇
  2016年   361篇
  2015年   257篇
  2014年   313篇
  2013年   2575篇
  2012年   470篇
  2011年   413篇
  2010年   340篇
  2009年   318篇
  2008年   381篇
  2007年   377篇
  2006年   319篇
  2005年   339篇
  2004年   322篇
  2003年   294篇
  2002年   354篇
  2001年   363篇
  2000年   362篇
  1999年   320篇
  1998年   230篇
  1997年   226篇
  1996年   207篇
  1995年   218篇
  1994年   180篇
  1993年   198篇
  1992年   203篇
  1991年   195篇
  1990年   193篇
  1989年   217篇
  1988年   202篇
  1987年   187篇
  1986年   171篇
  1985年   200篇
  1984年   205篇
  1983年   210篇
  1982年   147篇
  1981年   135篇
  1980年   128篇
  1979年   167篇
  1978年   122篇
  1977年   115篇
  1976年   119篇
  1975年   105篇
  1974年   97篇
  1973年   88篇
排序方式: 共有10000条查询结果,搜索用时 218 毫秒
201.
"The present paper attempts a critical review of the data systems of seven major labour-exporting countries--Bangladesh, India, Indonesia, Pakistan, Philippines, Sri Lanka and Thailand--which account for over 90 per cent of labour outflows from Asia....Data...are discussed under separate sections focusing on limitations as well as potential for further exploitation.... For all countries reviewed here, these data significantly understate total labour outflows, and the magnitude of the error seems to vary between countries and reflect both differences relating to the coverage and efficiency of the approval and monitoring procedure. This throws serious doubts on the appropriateness of official outmigration series for cross country comparison. Frequent changes in reporting procedures also make for discrete changes and spurious shifts in data which render trend analysis quite hazardous." (SUMMARY IN FRE AND SPA)  相似文献   
202.
203.
The original Arrow Theorem and many variants were stated with the Universal Domain assumption; but in economic situations, natural assumptions like monotonicity restrict the domain so that the Theorem does not apply. Since 1979, several authors have proved Arrow-type impossibility results in situations such as models with public goods or private goods; and a few have considered mixed-goods or stochastic alternatives models. This paper has similar results in models with mixed-goods, stochastic, and dynamic alternatives; the objects of preference can have any two features or all three. With suitable qualifications, the impossibility result continues to hold, as does the Arrow-inconsistency of arbitrarily small domains type of result I have established elsewhere.  相似文献   
204.
205.
206.
How has Community Health Partners, a physician organization based in Kansas City, turned the corner as it rolls into the second year of operation? The biggest indicator is that CHP hammered out the city's first professional risk contracts and the PO has grown from 23 to more than 50 physician member/owners. Looking back, there are at least 10 reasons why CHP made it this far. These are not reasons you learn about in medical school or an MBA program. There is no one-size-fits-all template for building POs. No fixed organizational chart. No neon signs pointing to the best capital partner. Part I explores five reasons for success, such as having a strong board and physician leadership, as well as educating participating physicians about capitation and affiliating with any hospital or payer that really knows how to partner with physicians. Part 2 will focus on five more lessons learned from the trenches of a start up PO.  相似文献   
207.
Public health policy is shaped by many factors. A brief historical reflection is given on policy development in Australia to illustrate the various influences on health policy. Medical technology; ethical trade-offs; environmental, social, and political imperatives; popular movements; and changing patterns of disease; as well as market forces have helped to shape Australian contemporary public health policy. These multiple and often competing forces, however, can work against individual consumer choice in health care decisions. This article demonstrates through the eyes of history the factors that shape public health policy. As Australia has a short history compared to most industrialized democratic societies and can be viewed as a microcosm, it is used as the exemplar.  相似文献   
208.
Constructionist notions have become commonplace in theoretical discussions of the self, but are seldom translated into consideration of specific social work practice concerns such as ADHD. Explorations of ADHD, on the other hand, typically emphasize a narrow, medically-oriented symptom picture that is devoid of the psychosocial context in which the so-called symptoms emerge. A transactional approach to the understanding of ADHD is advanced. This article promotes a link between constructionism and social work's psychosocial or person-in-environment perspective. Such a perspective supports approaches to the assessment of ADHD that illuminate larger cultural messages and their constraining influence on individual meaning-making. Intervention, conducted at multiple levels, must be geared to the establishment of more hopeful and affirming narratives.  相似文献   
209.
This article describes three different approaches to the treatment of couples, all based on different versions of object relations theories. Object relations as a term has various meanings embodying different theoretical assumptions. It is used differentially to highlight certain aspects of clinical phenomena, to connote certain developmental paradigms, and to signal the importance of real, interactional aspects of human behavior. The three therapeutic approaches to work with couples illustrate some of the ways that the greater conceptual complexity of object relations theories affects how love is explained, couple conflicts defined, and what makes for change in couples treatment. Understanding the basic assumptions of a given theory will enable us to increase our informed consent to the use of theory in our practices.  相似文献   
210.
A measure of range of ability is used to profile the 85-years-old-and-older (oldest old) population, including the highly disabled institutional population. This new measure uses two new questions available in the 1990 Decennial Census concerning a self-care limitation and a mobility limitation as well as the usual question concerning a work limitation. In addition to examining the extent of disability among the oldest old, the article examines the extent of care potentially available in the household as well as the economic characteristics of this age group. It is also profiled in terms of relevant personal characteristics, including age, gender, marital status, race, ethnicity, rural residence, education, and employment. A key question addressed is the need for help or care among the oldest old and how various long-term care proposals would meet such needs. A careful analysis of this unique and growing population is necessary to both allay fears of the cost of care or help as well as to dispel stereotypes of this age group as frail and dependent, and in need of institutional care.  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