• 已选条件：
  • × Zero inflated negative binomial
 全选  【符合条件的数据共：2条】

1 International research collaboration, research team performance, and scientific and; technological capabilities in colombia -a bottom-up perspective [学位论文]

作者:Ordonez-Matamoros, Gonzalo, Joint Program with Andrew Young School of Policy Studies, Georgia State University Public Policy   

论文开放时间:2008

关键词:Science and technology;Science and technology capabilities;...

培养单位:University:Georgia Institute of Technology

预览  |  原文链接  |  全文  [ 浏览：16 下载：0  ]    

2 Race, income, and benefits from national parks [学位论文]

作者:Castaneda, Cory J;Michelson, Hope C.,;,Myers, Erica;等   

论文开放时间:2017

关键词:National parks;Travel cost method;...

培养单位:

预览  |  原文链接  |  全文  [ 浏览：1 下载：2  ]