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   416篇
  免费   13篇
各国政治   16篇
工人农民   36篇
世界政治   29篇
外交国际关系   21篇
法律   216篇
中国政治   7篇
政治理论   101篇
综合类   3篇
  2023年   4篇
  2022年   3篇
  2020年   7篇
  2019年   4篇
  2018年   13篇
  2017年   12篇
  2016年   8篇
  2015年   11篇
  2014年   5篇
  2013年   54篇
  2012年   10篇
  2011年   12篇
  2010年   13篇
  2009年   8篇
  2008年   21篇
  2007年   12篇
  2006年   12篇
  2005年   18篇
  2004年   7篇
  2003年   9篇
  2002年   9篇
  2001年   9篇
  2000年   13篇
  1999年   5篇
  1998年   12篇
  1997年   9篇
  1996年   4篇
  1995年   5篇
  1994年   4篇
  1993年   7篇
  1992年   7篇
  1991年   6篇
  1990年   8篇
  1989年   3篇
  1988年   5篇
  1987年   6篇
  1986年   7篇
  1985年   11篇
  1984年   3篇
  1983年   3篇
  1982年   9篇
  1981年   6篇
  1976年   5篇
  1975年   3篇
  1973年   4篇
  1971年   4篇
  1970年   2篇
  1969年   2篇
  1968年   3篇
  1966年   2篇
排序方式: 共有429条查询结果,搜索用时 15 毫秒
321.
322.
323.
324.
325.
Business incubators are intended to enhance the growth of new firms by minimizing business failures. The environment for incubators improved as governmental policies shifted their emphasis toward small business generation. However, not enough is understood about how, why, and under what circumstances new firms succeed within the sheltered environment of incubators. This article uses an interorganizational framework to evaluate some preliminary studies of incubator performance and effectiveness.  相似文献   
326.
327.
328.
i. Syria and the Lebanese Crisis. By Adeed Dawisha. London, Macmillan, 1980. pp.xii, 208. £15.00.

ii. Geographical Changes in the Traditional Arab Villages in Northern Israel. By Y.Bar Gal and A.Soffer. Durham University, Centre for Middle Eastern and Islamic Studies (Occasional Papers Series, No.9). 1981. pp. 88, 20 figs.,10 plates, 13 tables.

iii. Moroccan Peasants: A Century of Change in the Eastern Rif 1870–1970. By David Seddon. Folkestone (Kent), Dawson, 1981. pp.xvii, 337, maps, tables. £15.00.

iv. Honneur et baraka: Les Structures socials traditionelles dans le Rif. By Raymond Jamous. Cambridge (Atelier d'Anthropologie Sociale), Cambridge University Press/Paris (Centre National de la Recherche Scientifique) Editions de la Maison des Sciences de l'Homme, 1981. pp.303, maps, tables, photographs. £22.50.

v. Ibn Khaldun and Islamic Thought Styles : A Social Perspective. By Fuad Basil and Ali Wardi. Boston, Mass., G.K.Hall & Co., 1981. pp.155. $23.95.

vi. The Arabic Novel : An Historical and Critical Introduction. By Roger Allen. University of Manchester (Journal of Semitic Studies Monograph No.4), 1982. pp.181.  相似文献   

329.
The role of biological maturity in behaviors in adolescence which most often are considered as negative by adults was investigated for a normal group of girls. In mid-adolescence early matured girls were found to play truant, smoke hashish, get drunk, pilfer, ignore parents' prohibitions, considerably more often than did late maturing girls. These differences between biological age groups were mediated by the association with older peer groups and they leveled out in late adolescence. Data on alcohol consumption and crime at adult age showed little association with biological maturation. A hypothesis was tested suggesting that early biological maturation may have negative long-term consequences within the education domain. In accord with this assumption, a considerably smaller percentage of girls among the early maturers had a theoretical education above the obligatory nine-year compulsory schooling than among the late maturing girls. The association between biological maturation and adult education was significant also after controlling for standard predictors of education, such as the girls' intelligence and the social status of the home. The requirement of conducting longitudinal studies when investigating issues connected with maturation was strongly emphasized.The research presented here was supported by funds to D. Magnusson from the Swedish Terecentenary Foundation and the Swedish Council for Planning and Coordination of Research.Received Ph.D. from the University of Stockholm. Current research interest is development.Received Ph.D. from University of Stockholm. Current research interest is development.Received Ph.D. from University of California at Berkeley. Current research interest is Social psychology.  相似文献   
330.
Controlling Nonconventional Expenditure: Tax Expenditures and Loans   总被引:1,自引:0,他引:1  
Tax expenditures, credits and guarantees, and other nonconventional expenditures are prominent features of the public finances of the United States and other industrialized democracies. While reliable data on these practices have generally been available only for a decade or less, there is reason to believe that these types of transactions now constitute a larger share of total public expenditure than they did in the past. This article discusses the concepts arid implications of two types of nonconventional expenditures—tax expendituures and loans—as well as recent efforts to bring them within the scope of the budget process. The article deals mostly with American practices, but it also draws on the experiences of other democratic countries.  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