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   13116篇
  免费   314篇
管理学   1679篇
民族学   55篇
人才学   1篇
人口学   1131篇
丛书文集   79篇
教育普及   2篇
理论方法论   1245篇
综合类   344篇
社会学   6649篇
统计学   2245篇
  2021年   72篇
  2020年   199篇
  2019年   234篇
  2018年   253篇
  2017年   391篇
  2016年   296篇
  2015年   242篇
  2014年   270篇
  2013年   2136篇
  2012年   406篇
  2011年   335篇
  2010年   220篇
  2009年   252篇
  2008年   283篇
  2007年   294篇
  2006年   227篇
  2005年   361篇
  2004年   322篇
  2003年   265篇
  2002年   279篇
  2001年   322篇
  2000年   310篇
  1999年   318篇
  1998年   217篇
  1997年   213篇
  1996年   223篇
  1995年   191篇
  1994年   210篇
  1993年   179篇
  1992年   239篇
  1991年   239篇
  1990年   216篇
  1989年   223篇
  1988年   197篇
  1987年   187篇
  1986年   195篇
  1985年   178篇
  1984年   212篇
  1983年   202篇
  1982年   168篇
  1981年   142篇
  1980年   143篇
  1979年   171篇
  1978年   139篇
  1977年   120篇
  1976年   104篇
  1975年   101篇
  1974年   95篇
  1973年   93篇
  1971年   64篇
排序方式: 共有10000条查询结果,搜索用时 742 毫秒
191.
192.
The effects of regulatory tools on organizational populations   总被引:6,自引:0,他引:6  
One of the main activities of regulation is the control of market development by influencing the number of firms in an industry, their entry into an industry, and their exit from an industry. Population ecology is used as a framework for explaining both the direct and indirect effects of regulatory activity on entry, exit, and market structure. This framework is then used to derive specific propositions about regulatory effects on entry, exit, and market structure in the health maintenance organization industry.  相似文献   
193.
194.
From QA to TQM     
Tyler RD 《Physician executive》1991,17(3):25-6, 28
In the decade from 1950 to 1960, two quality-related processes--medical audit and total quality management--were being developed, one directly in the health care field and the other in the manufacturing sector. These processes remained isolated from each other until the mid-1980s. Each would have a separate but major effect on the health care industry.  相似文献   
195.
To change from punitive and legalistic QA to positive and productive CQI, both attitudes and methods must change. This is a difficult challenge, but potential rewards for both the organization and its individual members suggest that the effort is worthwhile and deserves high priority. Members of the executive/management team will likely turn to physician executives for guidance on how to proceed.  相似文献   
196.
Common sense has to do with problem solving. In the complexities of everyday human life, we are faced time and again with the need to solve problems. In fact, every situation we face, at least at the first exposure, requires some form of problem solving. When we want food, we have to solve a series of problems from acquisition to preparation to serving and eating. When we deal with organizational needs, problem solving is the daily fare.  相似文献   
197.
198.
"The aim of this paper is to examine the effects of the work permit today [in the United Kingdom], using official data. It first reviews the operation of the [labor migration] system and describes the main schemes incorporated. Then, it uses data for 1984-88 to describe the general characteristics of labor immigration through the schemes. Finally, by means of a small random sample of applications and issues, it presents details on particular aspects of the immigration. It demonstrates that current labour immigration through the system is selective: most of those entering with long-term permits are highly skilled, well paid, and moving within the internal labor markets of large transnational corporations." (SUMMARY IN FRE AND SPA)  相似文献   
199.
The author discusses the effect of remittances from workers in oil-producing states in the Arab world on macroeconomic development patterns in non-oil-producing regions. Consideration is given to the impact of remittances on consumption and domestic growth and their interrelationships with foreign exchange. (SUMMARY IN FRE AND SPA)  相似文献   
200.
"Two models, the U.S. census model and the latent-class model, are compared in their application to evaluating measurements of ethnicity. Although the census approach assumes that the response categories of a questionnaire item correspond to groups in the population, the latent-class approach seeks to assess whether any set of response categories can represent observed ethnic heterogeneity. Data collected using the 1990 census Hispanic-origin question and other instruments for measuring ethnicity suggest that the latent-class approach is superior whenever the response categories are not known to be valid. In particular, using the latent-class model, this article rejects the census model's assumption of a single dimension of meaning underlying responses to the Hispanic-origin question."  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