兖滕两淮地区采煤塌陷地的动态演变规律与综合整治
方创琳, 毛汉英
THE NEGATIVE EFFECTS, EVOLUTIONARY PATTERNS AND COMPREHENSIVE MANAGEMENT OF COAL MINING AREAS IN YANTENG LIANGHUAI REGION
Fang Chuanglin, Mao Hanying
地理学报 . 1998, (1): 24 -31 .  DOI: 10.11821/xb199801003