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   225篇
  免费   8篇
各国政治   8篇
工人农民   14篇
世界政治   35篇
外交国际关系   9篇
法律   101篇
中国政治   1篇
政治理论   65篇
  2023年   3篇
  2020年   3篇
  2019年   6篇
  2018年   6篇
  2017年   6篇
  2016年   9篇
  2014年   7篇
  2013年   25篇
  2012年   4篇
  2011年   3篇
  2010年   4篇
  2009年   4篇
  2008年   9篇
  2007年   8篇
  2006年   8篇
  2005年   10篇
  2004年   9篇
  2003年   6篇
  2002年   9篇
  2001年   4篇
  2000年   2篇
  1999年   5篇
  1998年   6篇
  1997年   3篇
  1996年   2篇
  1995年   2篇
  1994年   4篇
  1993年   3篇
  1992年   3篇
  1991年   6篇
  1990年   2篇
  1989年   1篇
  1988年   2篇
  1987年   3篇
  1986年   2篇
  1985年   1篇
  1984年   8篇
  1983年   2篇
  1982年   3篇
  1981年   3篇
  1980年   2篇
  1979年   3篇
  1978年   2篇
  1977年   2篇
  1976年   3篇
  1975年   2篇
  1974年   6篇
  1972年   1篇
  1969年   2篇
  1968年   3篇
排序方式: 共有233条查询结果,搜索用时 15 毫秒
111.

The cultural contradictions of motherhood SHARON HAYS, 1996 New York: Yale University Press  相似文献   
112.
113.
This article analyses the level of integration in 10 cattle markets in Mali. The results indicate a limited interdependence among markets where, in majority of cases, more than 70 per cent of price variation is due to own-price shocks. However, the Ségou market exhibited a high level of interaction with other markets, behaving mostly as a price information receiver. Some markets behaved as sources of price information, however, without taking a clear price leadership role. This low level of market integration may be attributed to limited access to livestock markets and timely price information.  相似文献   
114.
BOOK REVIEWS     
Turner's turn with the CIA

Stansfield Turner: Secrecy and Democracy: The CIA in Transition Houghton Mifflin Co., Boston, 1985,304 p., $16.95.

007s Analysis of KAL's Flight 007

Alexander Dallin: Black Box: KAL 00 7 and the Superpowers University of California Press, Berkeley, 1985, 130 p., $14.95

Oliver Clubb: KAL Flight 007: The Hidden Story The Permanent Press, Sag Harbor, N.Y., 1985, 132 p., $14.95

Knowing who's who

Ernest May: Knowing One's Enemies Princeton University Press, 1985, 561 p., $29.50

British intelligence from A To Z

Anthony Read and David Fisher: Colonel Z: The Secret Life of a Master of Spies Viking, New York, 1985, 264 p., $17.95

Setting the record straight

Nigel West: A Thread of Deceit: Espionage Myths of World War II Random House, New York, 1985, 285 p., $16.95

Unreliable Witness: Espionage Myths of the Second World War In England: Weidenfeld and Nicholson, 1984, 275 p., £8.95.

The catcher in the lie

Paul Ekman: Telling Lies: Clues to Deceit in the Marketplace, Politics, and Marriage W. W. Norton &; Company, N.Y., 1985, 320 p., $17.95

The cat's meow

William M. Leary: Perilous Missions: Civil Air Transport and CIA Covert Operations in Asia. The University of Alabama Press, Birmingham, Ala., 1984, 281 p., $22.50

Proceed with caution

Ernest Volkman: Warriors of the Night William Morrow and Company, Inc., New York, 1985, 434 p., $17.95

Beyond what the facts will bear

Walter Laqueur: A World of Secrets: Uses and Limits of Intelligence New York: Basic Books, 1985, 404 p., $21.95  相似文献   
115.
The U.S. Food and Drug Administration's (FDA) rationale for supporting the development and approval of BiDil (a combination of hydralazine hydrochloride and isosorbide dinitrate; H-I) for heart failure specifically in black patients was based on under-powered, post hoc subgroup analyses of two relatively old trials (V-HeFT I and II), which were further complicated by substantial covariate imbalances between racial groups. Indeed, the only statistically significant difference observed between black and white patients was found without any adjustment for potential confounders in samples that were unlikely to have been adequately randomized. Meanwhile, because the accepted baseline therapy for heart failure has substantially improved since these trials took place, their results cannot be combined with data from the more recent trial (A-HeFT) amongst black patients alone. There is therefore little scientific evidence to support the approval of BiDil only for use in black patients, and the FDA's rationale fails to consider the ethical consequences of recognizing racial categories as valid markers of innate biological difference, and permitting the development of group-specific therapies that are subject to commercial incentives rather than scientific evidence or therapeutic imperatives. This paper reviews the limitations in the scientific evidence used to support the approval of BiDil only for use in black patients; calls for further analysis of the V-HeFT I and II data which might clarify whether responses to H-I vary by race; and evaluates the consequences of commercial incentives to develop racialized medicines. We recommend that the FDA revise the procedures they use to examine applications for race-based therapies to ensure that these are based on robust scientific claims and do not undermine the aims of the 1992 Revitalization Act.  相似文献   
116.
This study examined the associations between adolescent mothers’ postpartum depressive symptoms and their perceptions of amount of father care giving and satisfaction with father involvement with the baby. The sample included 100 adolescent mothers (ages 13–19; mainly African-American and Latina) whose partners were recruited for a randomized study for fathers only. Controlling for prenatal depressive symptoms and other prenatal and postpartum variables, we found that higher levels of mothers’ satisfaction with father involvement rather than perception of amount of fathers’ care giving was significantly associated with fewer postpartum depressive symptoms. The relationship between satisfaction with father involvement and depressive symptoms was partially mediated by mothers’ sense of parenting competence and not by mothers’ parenting stress. Policy and programs should place greater emphasis on early support for adolescent mothers and their partners, particularly when mothers desire the involvement of the father with his child.  相似文献   
117.
118.
The author discusses the historical development of political media communication. The first age was a time of relatively easy access to the media; the second age showed the growing power of the media through access to television; and the third suggests an increasing proliferation of information channels within and beyond the mainstream mass media. Four current trends are analysed, with speculation of the subject of their future development. Copyright © 2001 Henry Stewart Publications  相似文献   
119.
120.
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