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   67025篇
  免费   3306篇
各国政治   4485篇
工人农民   2853篇
世界政治   5930篇
外交国际关系   3843篇
法律   30889篇
中国共产党   9篇
中国政治   745篇
政治理论   20638篇
综合类   939篇
  2021年   406篇
  2020年   1167篇
  2019年   1532篇
  2018年   1679篇
  2017年   1973篇
  2016年   2170篇
  2015年   1837篇
  2014年   2109篇
  2013年   10549篇
  2012年   1565篇
  2011年   1673篇
  2010年   1816篇
  2009年   2065篇
  2008年   1722篇
  2007年   1675篇
  2006年   1850篇
  2005年   1739篇
  2004年   1626篇
  2003年   1443篇
  2002年   1493篇
  2001年   1421篇
  2000年   1222篇
  1999年   1115篇
  1998年   1064篇
  1997年   957篇
  1996年   931篇
  1995年   901篇
  1994年   891篇
  1993年   926篇
  1992年   911篇
  1991年   941篇
  1990年   886篇
  1989年   935篇
  1988年   932篇
  1987年   964篇
  1986年   921篇
  1985年   1017篇
  1984年   904篇
  1983年   966篇
  1982年   883篇
  1981年   837篇
  1980年   652篇
  1979年   675篇
  1978年   592篇
  1977年   525篇
  1976年   487篇
  1975年   406篇
  1974年   410篇
  1973年   423篇
  1972年   366篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
A basic tenet of the new conservatism in political economy is that government policies frequently lead to unintended consequences which may offset the benefits of the policy. Auto safety legislation may be a case in point. As the first country to make the wearing of seat belts compulsory, Australia is highly suitable as a case study. Traffic accident casualties were regressed on six independent variables for the pre-seat belt period 1949–71. The equations were then used to predict casualties for the period 1972–77, using the actual values of the independent variables. In the aggregate, predicted occupant casualties were higher than the actual rates, whereas non-occupant casualties were underpredicted by the equations. An additional test, using a dummy variable to predict the effect of seat belts, supported these conclusions. The results are consistent with the hypothesis that drivers respond to a reduction in risk by increasing driving intensity, shifting some of the welfare cost of auto safety legislation on to non-occupants, whose casualty rates are higher than they would have been in the absence of seat belt legislation.I am grateful to Chris Adam and to an anonymous reviewer for helpful comments and suggestions.  相似文献   
992.
993.
A number of reports have been published over the past few years documenting the evidence of decline in the northeastern U.S.A. and the simultaneous migration of industry to the U.S. Sunbelt. (Academy for Contemporary Problems, 1977; Sale, 1975; Sternlieb and Hughes, 1975). In developing appropriate recommendations to planners, such studies invariably urge that localities or regions facing industrial out-migration arrest this activity by making themselves more suitable and attractive (Council for Northeast Economic Action [CNEA], 1977a) within the framework of a number of characteristic strategies. We propose to examine critically some of the traditional strategies recommended by these reports.  相似文献   
994.
995.
996.
Reviews     
Allan K. Wildman, The End of the Russian Imperial Army: The Old Army and the Soldiers’ Revolt (March‐April 1917). Princeton, N.J.: Princeton University Press, 1980. 402 pp. £13.70.

Adam Zwass, Money, Banking and Credit in the Soviet Union and Eastern Europe, translated by Michel C. Vale. New York: M. E. Sharpe Inc. London: Macmillan, 1979. 233 pp. £12.00.

Jan Adam, Wage Control and Inflation in the Soviet Bloc Countries. London: Macmillan, 1979. i‐xx+243 pp. £15.00.

Robert A. Lewis and Richard H. Rowland, Population Redistribution in the USSR. Its Impact on Society, 1897–1977. New York: Praeger Publishers (Praeger Special Studies), 1979. xx + 485 pp. £22.50.

Michael Bourdeaux, The Land of Crosses, Chulmleigh, Devon: Augustine Publishing Company, 1979, xviii + 339 pp. £3.00.

V. Stanley Vardys, The Catholic Church, Dissent and Nationality in Soviet Lithuania. Boulder: East European Quarterly. Distributed by Columbia University Press, New York, 1978. 336 pp. $18.00.

Richard Taylor, The Politics of the Soviet Cinema 1917–1929. Cambridge: Cambridge University Press, 1979, xvi + 214 pp. £9.50.  相似文献   

997.
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   

998.
999.
1000.
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