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   13515篇
  免费   253篇
管理学   1756篇
民族学   59篇
人才学   1篇
人口学   1147篇
丛书文集   81篇
教育普及   2篇
理论方法论   1291篇
综合类   343篇
社会学   6781篇
统计学   2307篇
  2023年   67篇
  2021年   79篇
  2020年   219篇
  2019年   243篇
  2018年   269篇
  2017年   412篇
  2016年   317篇
  2015年   256篇
  2014年   289篇
  2013年   2170篇
  2012年   425篇
  2011年   352篇
  2010年   231篇
  2009年   265篇
  2008年   287篇
  2007年   311篇
  2006年   239篇
  2005年   370篇
  2004年   318篇
  2003年   276篇
  2002年   295篇
  2001年   330篇
  2000年   311篇
  1999年   328篇
  1998年   219篇
  1997年   217篇
  1996年   221篇
  1995年   196篇
  1994年   211篇
  1993年   187篇
  1992年   246篇
  1991年   235篇
  1990年   220篇
  1989年   222篇
  1988年   197篇
  1987年   189篇
  1986年   193篇
  1985年   177篇
  1984年   214篇
  1983年   203篇
  1982年   169篇
  1981年   138篇
  1980年   141篇
  1979年   168篇
  1978年   140篇
  1977年   120篇
  1976年   102篇
  1975年   103篇
  1974年   97篇
  1973年   93篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
151.
152.
153.
154.
155.
156.
157.
158.
Migrant workers are less protected than nationals against the actions of states and employers. These workers therefore require special global protection of their rights while employed in countries other than their own. Accordingly, the UN International Labor Organization (ILO) is constitutionally charged with developing international measures to protect the interests of migrant workers from developing countries. The ILO, however, had little involvement in molding the International Convention on the protection of the Rights of All Migrants Workers and Members of their Families, adopted by the UN General Assembly in 1990. Instead, final adoption of the Convention stems largely from developing state dissatisfaction with the former 1975 ILO Migrant Workers Convention No. 143, and Mexican and Moroccan government machinations outside of the ILO in support of modifications. Convention No. 143 threatened to sever employment opportunities and hard foreign exchange remittances in North America and western Europe from illegally employed immigrant workers from developing countries. By working in the UN outside of the ILO, developing nations would enjoy automatic majority, and greater potential for success in reforming the Convention. Soon, developing nations squelched a delay tactic proffered by the Swedes, and succeeded in bringing the UN General Assembly to adopt resolution 34/172 in December 1979, which led to the establishment of an Open-Ended Working Group. This group then elaborated the 1990 Convention over 19 sessions. At the expense of the ILO and more developed nations, developing nations successfully challenged and changed the international order to benefit their peoples and national economies. Finally, the paper considers the interests of immigrant businesspeople and asylum seekers during or immediately upon entry to a foreign country, who are not specifically covered by the Convention. While the university of international humanitarian law suggests that businesspeople be included in the Convention, changes to the Convention will probably not be forthcoming. As for asylum seekers waiting for either refugee status or an interim-term engagement for work, the sensitive nature of this topic in certain countries precludes the adoption of inclusive documentation.  相似文献   
159.
160.
The authors "consider the problem of adjusting provisional time series using a bivariate structural model with correlated measurement errors. Maximum likelihood estimators and a minimum mean squared error adjustment procedure are derived for a provisional and final series containing common trend and seasonal components. The model also includes measurement errors common to both series and errors that are specific to the provisional series. [The authors] illustrate the technique by using provisional data to forecast ischemic heart disease mortality."  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