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   8986篇
  免费   318篇
各国政治   473篇
工人农民   303篇
世界政治   770篇
外交国际关系   372篇
法律   4857篇
中国共产党   1篇
中国政治   46篇
政治理论   2411篇
综合类   71篇
  2020年   115篇
  2019年   129篇
  2018年   191篇
  2017年   225篇
  2016年   253篇
  2015年   184篇
  2014年   167篇
  2013年   1139篇
  2012年   249篇
  2011年   222篇
  2010年   215篇
  2009年   230篇
  2008年   248篇
  2007年   262篇
  2006年   252篇
  2005年   241篇
  2004年   246篇
  2003年   237篇
  2002年   229篇
  2001年   256篇
  2000年   261篇
  1999年   199篇
  1998年   168篇
  1997年   130篇
  1996年   91篇
  1995年   131篇
  1994年   121篇
  1993年   118篇
  1992年   162篇
  1991年   145篇
  1990年   157篇
  1989年   147篇
  1988年   144篇
  1987年   160篇
  1986年   160篇
  1985年   172篇
  1984年   128篇
  1983年   128篇
  1982年   103篇
  1981年   98篇
  1980年   82篇
  1979年   88篇
  1978年   91篇
  1977年   66篇
  1976年   60篇
  1975年   68篇
  1974年   83篇
  1973年   82篇
  1972年   57篇
  1969年   58篇
排序方式: 共有9304条查询结果,搜索用时 0 毫秒
41.
42.
The attention paid by the social work profession to ethical issues has waxed and waned since the formal inauguration of the profession in the late 19th century. For the first half century of the profession's life, relatively little attention was devoted to problems of professional ethics, though social work's literature was filled with discussions of value-laden issues that arise in practice. In recent years, interest in professional ethics has increased substantially. This article discusses the growth of interest in professional ethics, the formulation of the social work code of ethics, the adjudication of grievances in social work, and the strengths and limitations of the profession's code.  相似文献   
43.
A split-ballot experiment shows that, when people are asked how interested they are in following political campaigns, their response depends not only on the order in which the question is asked, but also on the broader electoral context in which it is posed. When asked how interested they were in following the political campaigns immediatelyafter a question about whether or not they voted in the (1982) election, people were more likely to think they were interested in the campaign, especially if they claimed to have voted, than if they were asked about it immediatelybefore the question on whether or not they voted. This order effect, however, appears to depend onwhen the questions are asked. If asked within a few weeks after the election, there is little or no order effect. But later, as the memory of the campaign fades, the order of the questions makes a sizable difference in the results. This order effect also seems to be more pronounced among better-educated respondents, suggesting that they are more likely to feel pressured by a social norm to vote and to express an interest in political affairs, not only in real life, but in the survey interview as well. The paper concludes with a brief discussion of the implications for the design of the interview schedule used in the American National Election Studies.The research reported in this paper was supported by a grant from the National Science Foundation (SES81-11404).  相似文献   
44.
45.
46.
47.
The article deals with experimental data on design of the method used for detection of sperm, blood and vaginal secretions according to isoelectric points of acid phosphatases, differential diagnosis of ABO group antigens in "mixed" stains as well as detection of phenotype of red cell acid phosphatase by isoelectric focusing method.  相似文献   
48.
The author reviews some of the literature on the Mexican Revolution in order to assess the impact of demographic change on the outcome of that conflict. Consideration is given to urbanization, spatial distribution, literacy, industrial growth and the employment opportunities it provided, and land conflicts caused by population growth. (SUMMARY IN ENG)  相似文献   
49.
The author examines links between the timing of various major life events (including women's age at marriage and the spacing of children) and the economic and urban development of a society, using Mexico as an example. The focus is on marriage patterns. She finds that nuptiality influences rural-urban migration for women, as do age and socioeconomic factors and husband's employment status. Data are from the Mexican Fertility Survey for the period 1976-1977. (SUMMARY IN ENG)  相似文献   
50.
Debates over the political sophistication of mass publics smolder on. The more fundamental question, however, is why people become as politically sophisticated or unsophisticated as they do. This paper develops a nonlinear simultaneous equation model to weigh explanations of three general sorts: the politicalinformation to which people are exposed, theirability to assimilate and organize such information, and theirmotivation to do so. The estimates suggest that interest and intelligence, representing motivation and ability, have major effects, but that education and media exposure, the big informational variables, do not. I consider the reasons and sketch some implications for the sophistication of mass publics, for the study of sophistication and other variables of extent, and for democratic theory.An earlier version of this paper was presented at the annual meeting of the Midwest Political Science Association, Chicago, IL, April 9–11, 1987. The data were made available by the Inter-University Consortium for Political and Social Research. Douglas Arnold, John Bolland, Thad Brown, Carol Cassel, Philip Converse, George Kateb, Jan Kmenta, Kathleen Knight, James Kuklinski, Kenneth Langton, Melvin Manis, Diana Owen, Thomas Rochon, Marianne Stewart, Paul Sniderman, James Stimson, and Herbert Weisberg have provided feedback and encouragement. James Gibson relayed his results on the intelligence measures, even as they came off the printer. Mary Lee Luskin helped in many ways. If errors remain, they are mine.  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