中国城市群技术知识单中心与多中心探究

周灿, 曾刚, 宓泽锋

Monocentric or polycentric? A study of technological knowledge in five major urban agglomerations of China

Can ZHOU, Gang ZENG, Zefeng MI

地理研究 . 2019, (2): 235 -246 . DOI: 10.11821/dlyj020170302