法学 >>> 政治学 法学 社会学 人口学 民族学 劳动科学 北京人口
搜索结果: 1-5 共查到法学 increased相关记录5条 . 查询时间(0.156 秒)
U.S. expenditures in research and development (R&D) rose to $456.1 billion in 2013 -- a $20.7 billion increase over the previous year, according to a reportfrom the National Science Foundation's ...
U.S. expenditures in research and development (R&D) rose to $456.1 billion in 2013 -- a $20.7 billion increase over the previous year, according to a reportfrom the National Science Foundation's ...
This study examines the relationship between the diffusion of IT and changes in collaboration patterns across institutional and national borders. To undertake the research, the authors match an explic...
Context: Understanding whether and to what degree changes in young men's attitudes explain increases in condom use over time can be useful in developing more effective disease prevention strategies. ...
Although productivity growth slowed during 1976-81 for most measured industries, a majority of significant industries show productivity gains in 1981.

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...