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   12414篇
  免费   83篇
各国政治   363篇
工人农民   1186篇
世界政治   397篇
外交国际关系   422篇
法律   7645篇
中国政治   24篇
政治理论   2413篇
综合类   47篇
  2020年   42篇
  2019年   47篇
  2018年   1326篇
  2017年   1249篇
  2016年   1083篇
  2015年   104篇
  2014年   78篇
  2013年   398篇
  2012年   290篇
  2011年   1060篇
  2010年   1091篇
  2009年   663篇
  2008年   851篇
  2007年   823篇
  2006年   134篇
  2005年   163篇
  2004年   303篇
  2003年   272篇
  2002年   156篇
  2001年   166篇
  2000年   150篇
  1999年   120篇
  1998年   44篇
  1997年   47篇
  1996年   48篇
  1995年   66篇
  1994年   53篇
  1993年   46篇
  1992年   75篇
  1991年   103篇
  1990年   91篇
  1989年   106篇
  1988年   107篇
  1987年   98篇
  1986年   92篇
  1985年   93篇
  1984年   93篇
  1983年   73篇
  1982年   43篇
  1981年   36篇
  1979年   44篇
  1978年   48篇
  1977年   36篇
  1976年   38篇
  1975年   38篇
  1974年   44篇
  1973年   47篇
  1972年   38篇
  1971年   40篇
  1970年   40篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
111.
112.
This article presents a conceptual framework for analyzing the structure and dynamics of what the authors call linked systems of negotiations. Even such seemingly straightforward transactions as the purchase of a family car tend to involve linked negotiations. The framework highlights the importance of internegotiation processes in shaping Zones of Possible Agreement, and proposes a typology of linkage. By mapping out and reengineering linked systems, negotiators can enhance their ability to shape the structure within which their negotiations take place.  相似文献   
113.
In malignant hyperthermia, myophosphorylase reaction shows characteristic changes that take place within minutes: (1) a generally strongly weakened reaction; (2) numerous negatively reacting fibres; (3) frequently, fibre sections that show spotty and/or striatal weak or negative reactions and fibre sections with strong striatal reactions with relatively narrow sarcomere spacings (a "sign of hypercontraction"). Obviously, the morphological findings that show characteristic "striated fibres" are typical of the malignant hyperthermia syndrome! It is important to note that the muscular fibres showing such changes are, as a rule, inconspicuous when using other stains and reactions. These pathological myophosphorylase reactions were observed in five deceased patients (one independently of anaesthesia after an extended walk) and in 19 pigs (18 times after halothane testing and once in an experimental animal with clinical evidence of the presence of malignant hyperthermia). These reactions were not noted in pigs with negative halothane reactivity or prior to halothane testing. They were also not seen in a large number of very different healthy and diseased control and reference cases from our biopsy and autopsy material. Myophosphorylase reaction enables convincing demonstration of malignant hyperthermia, past or present. Hence, it is possible to elucidate puzzling deaths or verify apparently clear death occurring during or subsequent to anaesthesia or simply following stress ("human stress syndrome"). Many of these deaths doubtlessly escape the attention of clinicians using the usual morphological examination methods. However, the reaction cannot be used to identify potential victims.  相似文献   
114.
115.
116.
Diversity in communications is most appropriately understood as a free flow of ideas. In order to implement diversity, a comprehensive model of the communication process must be used for policy research, so that the various participants in the process can be properly restrained from abridging the free flow of ideas. The setting of priorities for implementing diversity has been illustrated using available studies of broadcast and cable television.  相似文献   
117.
118.
119.
Reviews     
Vojtech Mastny, Russia's Road to the Cold War: Diplomacy, Warfare, and the Politics of Communism, 1941–1945. New York: Columbia University Press, 1979. xix + 409 pp. $16.95.

Hugh Seton‐Watson, The Imperialist Revolutionaries: Trends in World Communism in the 1960s and 1970s. Stanford, California: Hoover Institution Press, 1979. x + 157 pp. $6.95.

Egbert Jahn (ed.), Soviet Foreign Policy: Its Social and Economic Conditions. London: Allison and Busby, 1978. 160 pp. £6.50.

Stephen White, Political Culture and Soviet Politics, London: Macmillan, 1979. xi + 234 pp. £10.00 and £4.95.

Donald R. Kelley (ed.) Soviet Politics in the Brezhnev Era, New York: Praeger Publishers, 1980, vii + 269 pp. £14.25.

Morton Kaplan (ed.), The Many Faces of Communism, New York: The Free Press, 1978. x + 366 pp. $14.95.

David H. Howard, The Disequilibrium Model in a Controlled Economy, Farnborough: Lexington Books, 1980. x + 112 pp. £9.50/$20.50.

Felicity Ann O'Dell, Socialisation through children's literature: The Soviet example, Cambridge: Cambride University Press, 1978, x + 277 pp. £14.00.

Martin McCauley, Marxism‐Leninism in the German Democratic Republic. The Socialist Unity Party (SED), London: Macmillan, 1979. xix + 267 pp. £12.00.

R. W. Makepeace, Marxist Ideology and Soviet Criminal Law, Croom Helm, Barnes & Noble, 1980. 319 pp. £13.95.

Jan Tomasz Gross, Polish Society under German Occupation: The General‐gouvernement, 1939–1944, New Jersey: Princeton University Press, 1979. xviii + 343 pp. £11.00  相似文献   

120.
Morganthau T  Coppola V  Carey J  Cooper N 《Newsweek》1983,102(6):30-6, 39-40
  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