华北地区自然资源综合区划的动态变化特征
, 张海燕, 吴浩然Dynamic change characteristics of comprehensive regionalization of natural resources in North China
ZHANG Zifan1 , ZHANG Haiyan2 , LIU Xiaohuang3, 5 , WU Haoran4 , LIU Shuliang4 , LIU Xiaodan4
, ZHANG Haiyan, WU Haoran