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   9125篇
  免费   264篇
  国内免费   1篇
管理学   1369篇
民族学   55篇
人口学   928篇
丛书文集   34篇
理论方法论   796篇
综合类   116篇
社会学   4370篇
统计学   1722篇
  2023年   69篇
  2021年   55篇
  2020年   132篇
  2019年   210篇
  2018年   285篇
  2017年   379篇
  2016年   296篇
  2015年   206篇
  2014年   254篇
  2013年   1587篇
  2012年   316篇
  2011年   265篇
  2010年   226篇
  2009年   207篇
  2008年   208篇
  2007年   200篇
  2006年   242篇
  2005年   186篇
  2004年   186篇
  2003年   174篇
  2002年   200篇
  2001年   213篇
  2000年   198篇
  1999年   185篇
  1998年   140篇
  1997年   138篇
  1996年   133篇
  1995年   112篇
  1994年   111篇
  1993年   117篇
  1992年   123篇
  1991年   137篇
  1990年   128篇
  1989年   148篇
  1988年   94篇
  1987年   112篇
  1986年   95篇
  1985年   116篇
  1984年   98篇
  1983年   106篇
  1982年   85篇
  1981年   82篇
  1980年   82篇
  1979年   82篇
  1978年   85篇
  1977年   62篇
  1976年   67篇
  1975年   63篇
  1974年   61篇
  1973年   48篇
排序方式: 共有9390条查询结果,搜索用时 140 毫秒
161.
162.
A series of seven studies was conducted by the authors and their colleagues to produce an efficient measure of service satisfaction that can easily be related to symptom level, demographic characteristics, and type and extent of service utilization. The resulting measure, the Service Evaluation Questionnaire (SEQ) is a brief, global index that has excellent internal consistency and solid psychometric properties. Data from an extensive SEQ field study can be used as a comparison base for future applications of the two SEQ component scales, the CSQ-8 and the SCL-10. A new hypothesis has emerged from this series of studies that will guide future research: Service recipients may find if difficult to formally express dissatisfaction in the face of significant caring--however ineffectual--when the technical capacity to offer definitive treatment is not yet fully developed and when criteria for evaluating the efficacy of treatment are not yet crystal clear.  相似文献   
163.
164.
165.
166.
167.
Zaba B 《Population studies》1979,33(1):79-100
Summary Brass's model life table system, which is a two parameter system based on the logit transformation of survivorship values, has been widely and successfully used to describe age patterns of mortality in many populations. As more reliable information has become available for populations with mortality patterns which differ in important ways from the assumed standard pattern of mortality, a more flexible model system is needed. This paper shows how Brass's system can be expanded into a four-parameter model, and evaluates the performance of the new system by examining how well it can fit observed life table data.  相似文献   
168.
This article examines in depth the strategic implications for those States who have recently declared 200 mile off-shore resource management zones. The authors, in a comprehensive and stimulating paper, examine the implications of so-calling a nation's offshore limit. It is an appropriate name for a nation's offshore limit since the primary reason for many nations declaring a 200 mile limit has been the abundance of resources which have often been found within those limits either in the sea or the sea bed itself. This paper reviews the current background of off-shore resource management and outlines suitable roles for adoption by the coastal States in the management of their off-shore renewable and non-renewable resources. Furthermore, it examines the contentious but nonetheless central issue of the benefits and costs which accrue through coastal state jurisdiction. The authors also examine an appropriate resource management process and the implications of resource use conflicts within the off shore limit as well as defining these conflicts on the basis of ‘stakeholder’ interests and introduces a new concept of the maximization of economic equity amongst competing stakeholders. The problem remains that the measurement of economic equity perhaps leaves the States concerned within a situation of only having defined the problem; the political process has then to deal with any reallocation measures that may be deemed appropriate.  相似文献   
169.
170.
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