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EN中文
我国中小工业企业技术创新途径的实证研究——基于兰州中小企业的调查
常跟应
MEANS OF TECHNICAL INNOVATION OF CHINA'S MIDDLE-AND-SMALL-SIZED INDUSTRIAL ENTERPRISES——The Case Study of Lanzhou
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人文地理 . 2007, (5): 69 -71,98 .  DOI: 10.13959/j.issn.1003-2398.2007.05.015