地理科学
1990年以来辽宁省环境与经济协调度评价
李鹤, 张平宇, 刘文新
Assessment of Coordination Degree between Environment and Economy of Liaoning Province in China during 1990～2003
LI He, ZHANG Ping-Yu, LIU Wen-Xin,
地理科学 . 2007, (4): 486 -492 .  DOI: 10.13249/j.cnki.sgs.2007.04.486