TJ_13_2000_003. 统计测度. Hulten,charles r.. Measuring innovation in the new economy. University of maryland
|
楼主: zongsugar
|
646
0
[文献项目研究] 统计测度. Measuring innovation in the new economy |
jg-xs1京ICP备16021002号-2 京B2-20170662号
京公网安备 11010802022788号
论坛法律顾问:王进律师
知识产权保护声明
免责及隐私声明


