Knowledge, Technology, and Cluster-Based Growth in Africa girro 2015年5月9日 13 阅读 0 评论 未分类 Knowledge, Technology, and Cluster-Based Growth in Africa Knowledge, Technology, and Cluster-Based Growth in Africa by: Zhihua Zeng, Douglas Paperback: 144 pages Publisher: The World Bank( February 08, 2008 ) ISBN-10: 0821373064 代发服务PDF电子书10元立即求助