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   69385篇
  免费   3011篇
各国政治   4499篇
工人农民   2882篇
世界政治   6007篇
外交国际关系   3820篇
法律   32726篇
中国共产党   9篇
中国政治   761篇
政治理论   20749篇
综合类   943篇
  2021年   408篇
  2020年   1163篇
  2019年   1534篇
  2018年   1676篇
  2017年   1992篇
  2016年   2165篇
  2015年   1829篇
  2014年   2099篇
  2013年   10583篇
  2012年   1597篇
  2011年   1729篇
  2010年   1829篇
  2009年   2072篇
  2008年   1757篇
  2007年   1735篇
  2006年   1900篇
  2005年   1783篇
  2004年   1661篇
  2003年   1467篇
  2002年   1532篇
  2001年   1588篇
  2000年   1383篇
  1999年   1239篇
  1998年   1114篇
  1997年   979篇
  1996年   959篇
  1995年   936篇
  1994年   932篇
  1993年   955篇
  1992年   987篇
  1991年   1027篇
  1990年   977篇
  1989年   1023篇
  1988年   992篇
  1987年   1022篇
  1986年   1020篇
  1985年   1104篇
  1984年   978篇
  1983年   1024篇
  1982年   899篇
  1981年   847篇
  1980年   668篇
  1979年   704篇
  1978年   585篇
  1977年   544篇
  1976年   492篇
  1975年   412篇
  1974年   430篇
  1973年   426篇
  1972年   373篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
271.
Lancaster  Thomas D. 《Publius》1997,27(4):115-134
Acknowledging Spain's diversity, this article assesses the impactof nationalism, regionalism, and other factors on public opinionabout the country's young democratic institutions. Utilizingsurvey data, the analysis focuses on national and regional variationsin public preferences for central state institutions and federalistor other designs for state-regional relations. It concludesthat a strong base of support exists for the current democraticsystem and the institutions through which it is implemented.Nevertheless, some doubts remain about the basic state structureof central-regional relations.  相似文献   
272.
273.
274.
275.
Bone fragments were stored in water for 2 years at room temperature and investigated serologically using the following methods: Absorption-elution, extraction of blood group substances and immunohistochemistry (PAP). All 3 methods gave essentially specific results for fresh bone tissue but with putrid bone tissue unspecific reactions were found predominantly with the absorption-elution and PAP techniques. In contrast, more specific reactions were obtained from the extracts although they were much weaker. From this it can be concluded that pure physical binding plays a substantial role in the unspecific reaction between antibodies and bone material. It is suggested that the relevant physical properties are altered by putrification.  相似文献   
276.
277.
This paper addresses two neglected areas in the research on the relationship between family violence and violence outside the home: violence other than parent-child abuse and the effect of gender. Specifically, we consider both parental and sibling violence as independent variables, nonfamily violence as the dependent variable, and gender as the specification variable. The data were collected from a sample of 306 students in Introductory Sociology and Social Problems classes. The finding of particular importance is that the interaction between the gender of both the aggressor and the victim has a significant effect on the relationship between violence within the home and nonfamily violence.  相似文献   
278.
Most studies that consider the factors influencing the decision to leave an abusive relationship rely on retrospective, self-report data. In addition to the biased samples that are frequently obtained in such investigations, the methodological shortcomings of survey research limit its explanatory power, particularly when applied to such sensitive topics as family violence. This report introduces an alternative method for studying the decision to leave an abusive relationship. Forty-five men and 68 women were studied using an experimental computer game of an abuse-like relationship. The tendency to leave this relationship was measured under four differing conditions of severity and frequency of abuse. A logit analysis revealed that the frequency of abuse was more consequential to women's decisions to leave, while severity of abuse was more salient for men. In addition, the hypothesized model, including frequency of abuse, severity of abuse, and locus of control, fits well for women but not for men. The implications of these findings, as well as the validity and future application of experimental games, are discussed.  相似文献   
279.
280.
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