技术创新与产业演化：理论及实证
Release Time:2019-03-09 Hits:
First Author: 孙晓华
Publisher: 中国人民大学出版社
Date of Publication: 2012-11-15
Translated or Not: No
Number of Words: 250
Release Time:2019-03-09 Hits:
First Author: 孙晓华
Publisher: 中国人民大学出版社
Date of Publication: 2012-11-15
Translated or Not: No
Number of Words: 250