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   660篇
  免费   29篇
各国政治   32篇
工人农民   42篇
世界政治   60篇
外交国际关系   35篇
法律   263篇
中国政治   3篇
政治理论   250篇
综合类   4篇
  2020年   8篇
  2019年   9篇
  2018年   12篇
  2017年   11篇
  2016年   16篇
  2015年   15篇
  2014年   17篇
  2013年   89篇
  2012年   4篇
  2011年   26篇
  2010年   11篇
  2009年   18篇
  2008年   21篇
  2007年   22篇
  2006年   23篇
  2005年   24篇
  2004年   22篇
  2003年   24篇
  2002年   19篇
  2001年   13篇
  2000年   7篇
  1999年   14篇
  1998年   20篇
  1997年   15篇
  1996年   14篇
  1995年   5篇
  1994年   4篇
  1993年   8篇
  1992年   10篇
  1991年   10篇
  1990年   8篇
  1989年   13篇
  1988年   10篇
  1987年   15篇
  1986年   11篇
  1985年   10篇
  1984年   6篇
  1983年   12篇
  1982年   5篇
  1981年   11篇
  1980年   6篇
  1979年   9篇
  1978年   5篇
  1977年   10篇
  1976年   6篇
  1975年   8篇
  1972年   3篇
  1970年   3篇
  1969年   4篇
  1968年   7篇
排序方式: 共有689条查询结果,搜索用时 78 毫秒
1.
2.
He is author of many works about social class, including The Protestant Establishment Revisitedand Philadelphia Gentlemen,both published by Transaction Publishers.  相似文献   
3.
This introduction presents the core concepts that shape this special issue on the impact of violence and the processes of development in Central and South America. The understanding of development is considered in terms broader than the economic context alone, in order to assess wider social and political aspects. With a similarly expansive scope, forms of violence are addressed that range from direct physical harm and bodily attack to the often more subtle aggression of racialised abuse or the pressures on community-centred production from dominant market forces. In these contexts, violence, economic initiatives, and political allegiances form unintended and often dangerous networks of consequence for development matters. All the articles in this volume exemplify further the spatial environments of violence and diverse ‘landscapes of fear’ that shape our existence and help to define our actions, territories, and understanding of what happens around us.  相似文献   
4.
5.
This report assesses the effects on peripheral oxygen saturation and heart rate that positional restraint induces when a person is prone, handcuffed, and "hog-tied." Peripheral oxygen saturation and heart rate were monitored at rest, during exercise, and during recovery from exercise for 10 adult subjects. The effects of positional restraint produced a mean recovery time that was significantly prolonged. Consequently, the physiological effects produced by positional restraint should be recognized in deaths where such measures are used.  相似文献   
6.
The United States today faces a loss of influence as a world power, a reduction in American independence as a policymaker, and a decline in the standard of living on which Americans have come to depend. History teaches that nations weaker and less productive than the United States can rise to become economic powerhouses and rapidly increase their standards of living. History also teaches that nations failing to recognize their fundamental problems will inevitably decline. American politicians must face what is abundantly clear: the United States is losing ground and must act quickly to reverse its course. This White Paper outlines what must be done. Information about the nation's current status must be analyzed and communicated. Incentives to improve the level of competence in government must be provided and maintained. The emphasis of government policy must be changed to reflect broad economic and technological interests as opposed to special interests. Savings must be encouraged and increased. Infrastructure must be improved Tax laws must be modified to help bring these changes about. Economic and technological issues must be elevated to the importance they require. American thinking must reflect the new realities: that the age of leadership through military power is over, that the requirements for success in the world of the 1990s and beyond require a sound and growing economy that is internationally competitive. The US can accomplish these goals only through foundation-shaking, comprehensive, fundamental changealong the lines we propose herein.This paper is the executive summary (with minor editing modifications) of a white paper that is available from Cornell University's Johnson Graduate School of Management.  相似文献   
7.
Isoenzyme band patterns of animal blood erythrocyte acid phosphatase (EAP) and phosphoglucomutase-1 (PGM) were studied by isoelectric focusing on ultrathin polyacrylamide gels. For blood from all animals tested (dog, cat, cow, sheep, and goat), the overall band patterns for both isoenzymes were different from those of the most common human types of these enzymes, although some animal EAP and PGM bands appeared in the human band areas. When mixtures of human and animal red blood cells were studied, it was found that misinterpretation of human types was possible only if the overall band pattern of the mixtures was ignored. For the animal blood tested, the strong PGM bands appearing outside the human band areas could be used as "markers" for the possible presence of animal blood in the samples tested.  相似文献   
8.
9.
Back to nature     
Howard L. Kaye 《Society》2003,40(2):48-52
  相似文献   
10.
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