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   222篇
  免费   8篇
各国政治   14篇
工人农民   20篇
世界政治   20篇
外交国际关系   11篇
法律   92篇
中国政治   1篇
政治理论   71篇
综合类   1篇
  2023年   2篇
  2022年   4篇
  2020年   7篇
  2019年   4篇
  2018年   12篇
  2017年   4篇
  2016年   10篇
  2015年   3篇
  2014年   5篇
  2013年   26篇
  2012年   5篇
  2011年   8篇
  2010年   4篇
  2009年   4篇
  2008年   10篇
  2007年   9篇
  2006年   8篇
  2005年   7篇
  2004年   3篇
  2003年   7篇
  2002年   6篇
  2001年   4篇
  2000年   4篇
  1999年   3篇
  1998年   2篇
  1997年   3篇
  1996年   5篇
  1995年   5篇
  1994年   3篇
  1993年   5篇
  1992年   2篇
  1991年   3篇
  1990年   2篇
  1988年   2篇
  1986年   3篇
  1985年   4篇
  1984年   3篇
  1982年   2篇
  1980年   2篇
  1978年   1篇
  1977年   3篇
  1975年   1篇
  1974年   2篇
  1973年   4篇
  1972年   2篇
  1971年   1篇
  1970年   1篇
  1968年   3篇
  1966年   1篇
  1964年   1篇
排序方式: 共有230条查询结果,搜索用时 31 毫秒
121.
Parental denigration is a phenomenon characterized by disparaging comments made by one parent about the other parent in front of their children. It is an emerging area of research with implications that could either follow a parental alienation perspective or a conflict perspective. In two prior studies of 648 and 994 young adults, denigration was found to be (1) measured reliably and perhaps validly; (2) reciprocally occurring; (3) related to children feeling more distant from both parents, particularly the more frequent denigrator; and (4) associated with various measures of maladjustment. These results held in married and divorced families, for mothers and fathers, in group and individual analyses, across own and sibling reports, and across studies. In a new study, parents also showed agreement in reported denigration, with divorced (particularly litigating) parents appearing motivated to underreport their own denigration behaviors and overreport their co‐parent's denigration behaviors. Across all three studies, results consistently aligned with a conflict perspective and indicated that denigrating one's co‐parent appears to boomerang and hurt the parent's own relationship with the children rather than distance children from the co‐parent.  相似文献   
122.
This article reviews the importance of manufacturing to the U.S. economy, presents indicators of performance for the U.S. manufacturing sector, examines the lagging performance of small and midsize manufacturing establishments, and supports manufacturing extension initiatives as a means for improving small firm performance and spurring U.S. economic growth. Dan Luria of the Industrial Technology Institute, Jack Russell of the Modernization Forum, Carol Lessure of the Modernization Forum and Chris Heye of Nexus Associates contributed to the development of this paper.  相似文献   
123.
Kane  Thomas J.  Jr. 《Publius》1984,14(3):121-133
This report presents the findings of a national survey of citymanagers concerning intergovernmental relations. Key aspectsof intergovernmental relations covered in the survey are theadministration of the grant system, effects of federal grantson local government decisionmaking, types of federal aid, imagesof federal administrators, intergovernmental service agreements,comparison of state and federal government, and city managerinvolvement in intergovernmental relations.  相似文献   
124.
125.
The expression of the human micro-opiate receptor (MOR1) in post mortem human brain tissue was examined using real-time PCR technology. Tissue samples from 11 fatalities due to opiate overdose and five normal subjects with different causes of death were analysed in order to elucidate whether chronic opiate abuse is followed by a regulation of MOR1 expression. In each case nine selected brain regions (thalamus, caudate nucleus, hypothalamus, ventral tegmentum, hippocampus, amygdala, frontal cortex, nucleus accumbens, putamen) were evaluated. The MOR1-mRNA level was determined relative to the housekeeping gene beta2-microglobulin. While in most regions the MOR mRNA levels in the brain of addicts were not different from the control group-with varying levels between 0 and 15% of housekeeping gene level-in the brains of three drug-related fatalities an enormous increase was encountered in the thalamus where the MOR-mRNA level amounted for up to 10,000% of the measured housekeeping gene level. The results obtained by toxicological hair analysis in the group of drug-related fatalities indicate that the enormous thalamic MOR1-expression is primarily found in individuals who died from acute heroin overdose but did not show signs of a substantial chronic administration of the drug. Further studies have to be performed to evaluate if the observed MOR1-mRNA up-regulation in the thalamus in a subpopulation of acute lethal intoxications mirrors a state of functional hypersensitivity associated with the occurrence of death.  相似文献   
126.
Until quite recently, the Irish woman in Irish fiction has been largely the creation of male Irish writers, and—with few exceptions—a general archetype of a religious, disappointed and passive woman has prevailed. However, in the last few years, there has been a sudden and exciting emergence of new Irish women writing, and with this, a marked change in the image of Irish women in this new fiction. Maeve Kelly is an outstanding example of this new type of female writer, and there is a very interesting development in the Irish women she portrays in her short stories. The passive martyr has given way to a woman who actively struggles against her environment.The work of these new women writers reflects the changed position of Irish women in Irish society today.  相似文献   
127.
Immunoaffinity extraction units (LSD ImmunElute) are commercially available for the analysis of lysergic acid diethylamide (LSD) in urine. The ImmunElute resin contains immobilized monoclonal antibodies to LSD. We applied the ImmunElute procedure to serum and also to human hair samples. For hair analysis the samples were first extracted with methanol under sonication. The extracts were then purified using the ImmunElute resin. LSD analysis was carried out with HPLC and fluorescence detection. The immunoaffinity extraction provides highly purified extracts for chromatographic analysis. The limit of detection (signal-to-noise ratio = 3) has been determined to be < 50 pg regardless of which sample material was used. The procedure was applied to authentic hair samples from drug abusers (n = 11). One of these samples tested positive with an amount of 110 pg LSD in 112 mg extracted hair corresponding to a concentration of 1 pg/mg.  相似文献   
128.
129.
130.
The German federal governmental system is conceptualized as a full-fledged two-level system, in which the Länder governments participate in federal policy decisions via the second chamber Bundesrat and in which the stakes of state coalition building are high for the federal parties. Our research question is whether we can find systematic empirical evidence for an influence of federal on state parties to build state governments whose party composition is concordant with federal politics, containing either exclusively federal governmental or non-governmental parties. We answer this question by indirect evidence. We show that such concordant majority coalitions occur above average even if important coalition predictors are controlled as minimal winning coalitions or participation of dominant and/or central players. We predict the 182 actual Land governments which were formed in the period from 1949 to 2003 compared to the possible governments in each situation.  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