Study on Wetland Resources and Regional Sustainable Development in Liaohe Delta
LIU Hong-yu, LU Xian-guo, LIU Zhen-qian, YANG Qing, ZHANG Bai
SCIENTIA GEOGRAPHICA SINICA . 2000, (6): 545 -551 .  DOI: 10.13249/j.cnki.sgs.2000.06.545