北京城市边缘区非农产业活动特征与形成机制*
曹广忠, 刘 涛, 缪杨兵
Characteristics and evolution mechanism of non-agricultural industrial activities in Beijing urban fringe
CAO Guang-zhong, LIU Tao, MIAO Yang-bing
地理研究 . 2009, (5): 1352 -1364 .  DOI: 10.11821/yj2009050021