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   399篇
  免费   16篇
  415篇
  2023年   9篇
  2022年   1篇
  2021年   4篇
  2020年   14篇
  2019年   17篇
  2018年   23篇
  2017年   26篇
  2016年   18篇
  2015年   13篇
  2014年   12篇
  2013年   104篇
  2012年   17篇
  2011年   15篇
  2010年   20篇
  2009年   11篇
  2008年   11篇
  2007年   9篇
  2006年   8篇
  2005年   10篇
  2004年   9篇
  2003年   7篇
  2002年   4篇
  2001年   4篇
  2000年   5篇
  1999年   6篇
  1998年   2篇
  1997年   5篇
  1996年   5篇
  1995年   2篇
  1994年   3篇
  1993年   2篇
  1992年   3篇
  1990年   1篇
  1984年   2篇
  1983年   1篇
  1982年   3篇
  1980年   2篇
  1979年   3篇
  1977年   1篇
  1975年   2篇
  1968年   1篇
排序方式: 共有415条查询结果,搜索用时 78 毫秒
31.
32.
33.
Fragments of plastron and vertebrae from the Griman Creek Formation (middle Albian) at Lightning Ridge, New South Wales, extend the Australian record for chelid pleurodires back in time by over 50 my. Contemporaneous with the oldest known occurrences of chelids in Patagonia, this record indicates that during globally warm intervals, pleurodire distribution included high palaeolatitude locations. Although referred to Chelidae, the material shows no characters to enable more detailed taxonomic assessment and it is unclear whether known genera are represented. The diverse and prolonged history of chelids in South America and Australia indicates that the basal eupleurodiran divergence occurred deep in the Jurassic.  相似文献   
34.
Narrative Policy Framework (NPF) is a new and maturing theory of the policy process that takes a systematic, scientific approach to understanding the social construction of policy realities. As such, NPF serves as a bridge between postpositivists, who assert that public policymaking is contextualized through narratives and social construction, and positivists, who contend that legitimacy is grounded in falsifiable claims. The central questions of NPF are: What is the empirical role of policy narratives in the policy process and do policy narratives influence policy outcomes? First, the contributions of NPF scholarship at three levels of analysis—micro, meso, and macro—are examined. Next, necessary conditions of a policy narrative are specified, accompanied by detailed discussion of the narrative components: narrative elements, narrative strategies, and policy beliefs. Finally, an empirical illustration of NPF—a case study of Cape Wind's proposal to install wind turbines off Nantucket—is presented. Although intercoalitional differences have long been studied in the NPF scholarship, this is the first study to examine intracoalitional cohesion or the extent to which a coalition tells the same story across narrative elements, narrative strategies, and policy beliefs. NPF is a new approach to the study of the policy process that offers empirical pathways to better speculating the role of narrative in the policy process.  相似文献   
35.
36.
37.
38.
The 1970's has been a period in which three trends have coincided: housing prices have been escalating, wives have continued to enter the labor force, and legislation prohibiting discrimination in mortgage markets on the basis of sex and marital status has been enacted. In this paper, we examine the role of the two-earner family–one in which both husband and wife work–in the housing market of the 1970's, and the interrelation of this household type with other factors shaping the current high demand for housing. We also speculate on the role of the two-earner family in the housing market of the 1980's. We conclude that two-earner families are in a position to increase their housing outlays in the future, that the continued growth in the number of two-earner families will add to future housing demand, but that many two-earner families may be divorced couples of the future. This suggests that, while there will be a strong impact on single-family home demand, there will also be some restructuring of demand toward rental housing and cooperative/condominium ownership.  相似文献   
39.
Book reviews     
Australian Books

A. T. Yarwood: Attitudes to Non‐European Immigration (Problems in Australian History), Cassell, Melbourne, 1968, pp. 146, $2.25.

Frank Hardy: The Unlucky Australians, Thomas Nelson, Melbourne, 1968, pp. 249 + index, $4.95 (cloth), $1.95 (paper).

Stanley Brogden: Australia's Two‐Airline Policy, Melbourne University Press, 1968, pp. 235, $5.75.

C. A. Hughes, ed.: Readings in Australian Government, University of Queensland Press, 1968, pp. 504, $6.50.

Jean Spender: Ambassador's Wife, Angus and Robertson. Sydney, 1968, pp. 207, $4.25.

Arthur Huck: The Chinese in Australia, Longmans, Melbourne, 1968, pp. 117, $4.50.

M. Revelman: Sex and Politics in Australia, Publicity Press Books, Adelaide, 1968, pp. 297, $1.35.

J. A. La Nauze, ed.: Alfred Deakin: Federated Australia: Selections from Letters to the Morning Post: 1900–1910, Melbourne University Press, 1968, pp. 314, $7.20.

Overseas Books

Frank Parkin: Middle‐Class Radicalism: The Social Bases of the British Campaign for Nuclear Disarmament, Melbourne University Press, 1968, pp. 207 + vii, $4.75.

L. J. Sharpe, ed.: Voting in Cities, Macmillan, London, 1968, pp. 340, $8.80.

The Times News Team: The Black Man in Search of Power, Nelson, London, 1968, pp. 174, $4.95.

J. A. A. Stockwin: The Japanese Socialist Party and Neutralism: A Study of a Political Party and its Foreign Policy, Melbourne University Press, 1968, pp. 197 + x, $6.50.

D. A. Low, ed.: Soundings in Modern South Asian History, Australian National University Press, Canberra, 1968, pp. 399 + viii, $7.50.

Gwendolen M. Carter, Thomas Karis and Newell M. Stulyz: South Africa's Transkei: The Politics of Domestic Colonialism, London, Heinemann, 1967, pp. 184 + viii, $6.70.  相似文献   

40.
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