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   957篇
  免费   23篇
各国政治   78篇
工人农民   36篇
世界政治   70篇
外交国际关系   63篇
法律   471篇
中国政治   3篇
政治理论   247篇
综合类   12篇
  2023年   5篇
  2021年   11篇
  2020年   9篇
  2019年   16篇
  2018年   16篇
  2017年   27篇
  2016年   37篇
  2015年   15篇
  2014年   25篇
  2013年   151篇
  2012年   22篇
  2011年   36篇
  2010年   41篇
  2009年   34篇
  2008年   39篇
  2007年   51篇
  2006年   31篇
  2005年   26篇
  2004年   28篇
  2003年   33篇
  2002年   37篇
  2001年   20篇
  2000年   27篇
  1999年   12篇
  1998年   12篇
  1997年   10篇
  1996年   9篇
  1995年   8篇
  1994年   11篇
  1993年   7篇
  1992年   8篇
  1991年   5篇
  1990年   7篇
  1989年   14篇
  1988年   9篇
  1987年   6篇
  1986年   14篇
  1985年   9篇
  1984年   6篇
  1983年   6篇
  1980年   9篇
  1979年   8篇
  1977年   8篇
  1976年   8篇
  1974年   6篇
  1973年   4篇
  1972年   6篇
  1970年   6篇
  1966年   4篇
  1965年   4篇
排序方式: 共有980条查询结果,搜索用时 15 毫秒
111.
112.
113.
114.
115.
116.
Book reviews     
E. Glyn Lewis, Multilingualistn in the Soviet Union: aspects of language policy and its implementation. The Hague and Paris: Mouton, 1971. xx+332pp. Dfl 62.

L. G. Churchward, The Soviet Intelligentsia. An essay on the social structure and roles of Soviet intellectuals during the 196os. London and Boston: Routledge & Kegan Paul, 1973. xiii + 204 pp. £3.25.

Galia Golan, Reform Rule in Czechoslovakia. The Dubcek Era 1968–1969. Cambridge: at the University Press, 1973. Vii + 327 pp. £5.80. $18.50.

Otto Ul?, The Judge in a Communist State. A View from Within. Athens, Ohio: Ohio UP, 1972. xiv + 307 pp. $8.75.

Robert M. Slusser, The Berlin Crisis of 1961: Soviet‐American relations and the struggle for power in the Kremlin, June‐November 1961. Baltimore and London: The Johns Hopkins UP, 1973. xvi + 509 pp. $17.50. £7.90.

Edward Taborsky, Communist Penetration of the Third World. New York: Robert Speller & Sons, 1973. iii + 500 pp. $12.50.

Philip R. Pryde, Conservation in the Soviet Union. London: Cambridge UP, 1972. xv + 301 pp. £5.00.

Marshall I. Goldman, The Spoils of Progress: Environmental Pollution in the Soviet Union. Cambridge, Mass, and London: The M.I.T. Press, 1972. xi + 372 pp. $7.95. £3.60.

Robert H. McNeal, Bride of the Revolution. Krupskaya and Lenin. London: Victor Gollancz, 1973. 326 pp. £3.60.

George Katkov et al. (eds.), Russia Enters the Twentieth Century 1894–1917. London: Methuen, 1973. 352 pp. £1.50 (paperback).

Paul Craig Roberts and M. Stephenson, Marx's Theory of Exchange, Alienation and Crisis. Stanford, Calif.: Hoover Institution Press, 1973. 127 pp. $5.50.

W. H. Parker, The Russians: How They Live and Work. Newton Abbot: David & Charles, 1973. 179 pp. £2.50.

Wright Miller, Who are the Russians? A History of the Russian People. London: Faber & Faber, 1973. 240 pp. £3.95.  相似文献   

117.
118.
119.
Predictors of engagement in mothers receiving home visitation in the first year of service was examined. Early engagement was studied in three ways: (1) length of time active in the program during the first year of service (duration), (2) number of visits received (quantity), and (3) gaps in service between visits (consistency). Examined visits received in 515 first-time mothers in a Healthy Families America (HFA) program. Parameters of engagement were investigated, and predictors of engagement were identified using demographics and the Kempe Family Stress Inventory. Inclusive of the Assessment Visit, 31.8% of mothers disengaged prior to the first month of service. Remaining active in the program was associated with being Caucasian, and increased parenting risk (mental health/substance abuse history, low social support, increased stress). Most mothers had fewer home visits than prescribed. Gaps in prescribed service were common, with 89.4% of mothers experiencing gaps between visits of 1 month, and dropping to 16.4% having gaps of 2 months. In contrast to findings from clinic-based interventions, early engagement in home visitation is associated with lower levels of functioning and acute needs. These findings add to a growing body of literature suggesting that increased adversity promotes engagement in prevention programs in general, and home visitation programs in particular. To the extent that mothers who are actively engaged in home visitation are likely to have increased psychosocial needs, curricula may require modification and augmentation to address these needs and optimize program effectiveness.  相似文献   
120.
POPULATION: Population: Illinois Caucasian ( n =117), Illinois African American ( n =218), and Illinois Hispanic ( n =68).  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