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   11108篇
  免费   300篇
  国内免费   2篇
管理学   1571篇
民族学   42篇
人才学   1篇
人口学   953篇
丛书文集   55篇
理论方法论   1038篇
综合类   155篇
社会学   5281篇
统计学   2314篇
  2023年   67篇
  2020年   151篇
  2019年   224篇
  2018年   234篇
  2017年   335篇
  2016年   251篇
  2015年   205篇
  2014年   248篇
  2013年   2013篇
  2012年   339篇
  2011年   284篇
  2010年   264篇
  2009年   246篇
  2008年   320篇
  2007年   323篇
  2006年   282篇
  2005年   259篇
  2004年   240篇
  2003年   231篇
  2002年   252篇
  2001年   239篇
  2000年   213篇
  1999年   209篇
  1998年   180篇
  1997年   186篇
  1996年   190篇
  1995年   149篇
  1994年   129篇
  1993年   166篇
  1992年   174篇
  1991年   167篇
  1990年   171篇
  1989年   142篇
  1988年   134篇
  1987年   143篇
  1986年   116篇
  1985年   110篇
  1984年   155篇
  1983年   134篇
  1982年   128篇
  1981年   108篇
  1980年   123篇
  1979年   125篇
  1978年   96篇
  1977年   109篇
  1976年   96篇
  1975年   101篇
  1974年   80篇
  1973年   75篇
  1972年   66篇
排序方式: 共有10000条查询结果,搜索用时 250 毫秒
831.
832.
Environmental uncertainty provides the context for public relations practices. Arguably, environmental uncertainty leads to greater organizational responsiveness to those environments through strategic planning. This survey of 505 American Public Relations Society of America members indicated, however, that perceived environmental conditions were less important to management decision-making than how those conditions were translated or packaged as decision-making inputs through formal environmental scanning mechanisms. Environmental uncertainty had no impact on decision making, once the mediating influence of formal scanning was controlled.  相似文献   
833.
Human-dominated ecosystems such as in South Florida's Everglades region are greatly affected by societal actions and choices, and efforts to restore degraded ecosystems must take into account the societal drivers of ecosystem change. A conceptual model of societal-ecological interactions within the region illustrates connections between major societal drivers, such as water management and land use, and ecological stressors, such as loss of habitat and nutrient loading. Using the conceptual model as an initial guide for discussion, examination of a restoration scenario for the region shows that social and economic effects from activities proposed in a restoration scenario will likely affect most sectors of South Florida. Political effects from changing land and water management practices likely will be significant, as will the physical effects of changing water structures and management practices. Conceptual models such as this can aid in the initial stages of ecosystem restoration discussions and can assist in planning for subsequent social science evaluations of specific societal impacts of actual proposed governmental restoration alternatives. In crafting restoration scenarios, local, regional, and national decision makers can use conceptual models such as this to help broaden the early considerations of how possible future changes in societal drivers, including management choices, will change ecological stressors that affect ecosystem health.  相似文献   
834.
Analytical representation of probabilities under the IAC condition   总被引:1,自引:1,他引:0  
This paper extends the work of Gehrlein and Fishburn (1976) and Gehrlein (1982) by providing a general theorem relating to the analytical representation of the probability of an event in a given space of profiles. It applies to any event characterized by a set of linear inequalities regardless of whether the coefficients defining the inequalities are integer or fractional coefficients. An algorithm for the probability calculation is also suggested. This suggested methodology is used to provide a complete characterization of the vulnerability properties of the four scoring rules studied in Lepelley and Mbih (1994) to manipulation by coalitions in a 3-alternative n-agent society. Received: 21 October 1997/Accepted 19 November 1998  相似文献   
835.
This paper adds to the integration of sociology of religion and social stratification by bringing together work in social justice from sociology of religion and economic issues from social stratification. The research focuses on the narrower topic of attitudes toward economic justice. Specifically, it focuses on the contributions of both religiosity and religious affiliation to such attitudes. The contributions of the religious components are assessed independent of other factors identified to be important in the two areas. Using data from the 1987 panel of the General Social Survey, multiple analyses of variance reveals relatively strong structural effects but no relationship between religiosity and attitudes toward economic justice. Religious affiliation is statistically significant, but of sufficiently limited “captured variance” that substantive interpretation must wait future research.  相似文献   
836.
This article explores the state of, and prospects for, training and development within the South African maritime industry, and is based on a series of in-depth interviews conducted with employers, the principal union, training institutions and regulatory bodies. Findings are that a deeply embedded racial division of labour persists, that there is a serious shortage of employment opportunities, and that training and certification remain fragmented. The article concludes that the quality of training provided is of a high standard, but there is a vital need for a coherent overall policy linking initial training with employment opportunities, ongoing skills development and the promotion of greater equality.  相似文献   
837.

The paper examines the review process currently in vogue in the social sciences and contends that the process is in need of reform. The authors propose multiple submissions of extended abstracts as a possibility. The paper tests this alternative and presents an analysis of the results.  相似文献   
838.
Abstract

Genital herpes virus infection is an important target for health education efforts because of its apparently rising incidence in the college student population and because it can have potentially serious psychological as well as medical consequences. In order to better understand the health education and counseling needs of students, the present study surveyed knowledge and attitudes about genital herpes of 190 university students using a gynecology clinic and of 161 students using a general medical clinic. The students were found to have a high degree of familiarity with the disease, its cause, and mode of transmission, but tended to view the consequences of the disease as more severe than is actually warranted by the common medical complications. There was some degree of misinformation about prevention and treatment of the disease and some negative attitudes about patients suffering from it, but the survey respondents endorsed a high level of responsible behavior with regard to the disease and expressed some optimism about the possibility of adapting to it. These findings suggest specific misconceptions about genital herpes that might be amenable to a mass education approach. They also suggest the need for a counseling program that centers around reasonable reassurance and appropriately positive psychological and medical management for newly diagnosed patients.  相似文献   
839.
Converse's definition of ideological contraint is expanded to provide for various respondent identified ideological dimensions rather than an all encompassing liberal-conservative dimension. Using this redefinition a sample of adults is shown to have high levels of ideological constraint. Ideological constraint is shown to vary with the degree of cognitive complexity and the degree of preference evaluability. The latter is a new concept that suggests that some issues will be easier for a respondent to demonstrate constraint on depending upon the availability and applicability of preference criteria. Salience is also shown to have a positive relationship with ideological constraint, but only when preference evaluability is high.  相似文献   
840.
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