EN中文
The Relief Degree of Land Surface and Population Distribution in Guanzhong-Tianshui Economic Region Using GIS
Zi-xiang ZHOU, Jing LI, Zhi-yuan REN
SCIENTIA GEOGRAPHICA SINICA . 2012, (8): 951 -957 .  DOI: 10.13249/j.cnki.sgs.2012.08.951