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   170篇
  免费   5篇
各国政治   6篇
工人农民   22篇
世界政治   9篇
外交国际关系   8篇
法律   92篇
政治理论   36篇
综合类   2篇
  2024年   1篇
  2020年   2篇
  2018年   5篇
  2017年   3篇
  2016年   7篇
  2015年   1篇
  2014年   4篇
  2013年   24篇
  2012年   3篇
  2011年   4篇
  2010年   5篇
  2009年   3篇
  2008年   2篇
  2007年   5篇
  2006年   7篇
  2005年   7篇
  2004年   4篇
  2003年   3篇
  2002年   5篇
  2001年   3篇
  2000年   3篇
  1998年   5篇
  1997年   3篇
  1995年   4篇
  1994年   1篇
  1993年   5篇
  1992年   3篇
  1991年   3篇
  1990年   3篇
  1989年   8篇
  1988年   1篇
  1986年   4篇
  1985年   5篇
  1984年   2篇
  1982年   2篇
  1981年   4篇
  1980年   4篇
  1979年   1篇
  1978年   2篇
  1977年   4篇
  1976年   3篇
  1975年   2篇
  1973年   1篇
  1971年   2篇
  1970年   1篇
  1969年   1篇
排序方式: 共有175条查询结果,搜索用时 15 毫秒
151.
152.
153.
154.
A 16-year-old female died soon after inhaling proparacaine. Analysis of the tissues revealed an amphoteric compound consistent with a hydrolysis product prepared in the laboratory by reacting proparacaine with HCl in the presence of heat.  相似文献   
155.
This paper examines high school research projects as an adolescent transitional episode that demarks acquisition of a capacity for prolonged creative effort. Whereas tests of courage are important in many subsistence societies, in ours a valued quality of adulthood is the ability to think and act on one's own. Self-report data from 154 students working on a Junior Theme are employed to illustrate the psychological significance of this kind of rite. The students report a range of emotional states that are well out of their normal school experience. Many go through a process of personal involvement and self-searching that resembles an identity quest. As a result of the project students feel they have acquired a new status, one that separates them from the uninitiated and puts them closer to the status and power of an autonomous adult.Received his Ph.D. in Behavioral Sciences from the University of Chicago. Research interests include adolescent emotional development, the ecology of daily life, and gerontology.  相似文献   
156.
We present a game theoretic analysis of the prevention of noncompliance that deals with treaty violations whether they are intentional or not. Game theorists have developed probabilistic trigger schemes to handle such situations. We analyze dispute resolution procedures in subgame perfect trigger terms and suggest alternative designs for the handling of signatory breach. This paper shows that designs can be compared directly by evaluating their ability to keep signatories close to the cooperative goal in the long run. This criterion enables us to highlight the merits of generosity and redress for dispute resolution. Generosity avoids retaliation with certainty so that parties can settle before any retaliatory action is implemented. But if retaliation does come to pass, it is the cost to the victim of punishing the perpetrator that determines a design's value. Using a simple repeated prisoner's dilemma framework we find that, in most circumstances, a subgame perfect design that adds concern for the injured party's redress to the generosity built into a probabilistic trigger scheme yields better treaty value.  相似文献   
157.
158.
159.
Reed  Ingrid W. 《Publius》1989,19(3):93-109
The federal Urban Development Action Grant program, begun in1977, provided $5 billion over eleven years revitalizing severelydistressed urban places through the encouragement of privatesector investment. Designed to assist commercial, industrial,and housing projects that "but for" the federal grant wouldnot be built, the program was characterized by a streamlinedgrant-making process administered by finance and developmentexperts. Eight UDA G projects in five New Jersey cities, firststudied in the proposal stage in 1979 and revisited in 1987,show that the UDAGs succeeded in attracting development to thesehard-pressed cities. Although the projects succeeded, the programwas unable to arrest the more general distressed conditionsof the cities. During the Reagan years, the administration soughtto end the program. Congress supported it, but reduced the fundingeach year. In an effort to gain support for the program, eligibilityrequirements were broadened to include more localities. Theseefforts failed, and in 1988 Congress did not fund the program.Despite its demise, UDAG is recognized as having stimulatedurban revitalization and having created a new model for privatesector and public sector collaboration in economic development.  相似文献   
160.
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