东北地区中老年矿业城市经济系统脆弱性

孙平军,修春亮

Analysis on Vulnerability of the Economic System of Middle and Old Aged Mining Cities in Northeast China

SUN Pingjun,XIU Chunliang

地理科学进展 . 2010, (8): 935 -942 . DOI: 10.11820/dlkxjz.2010.08.006