EN中文
Climate Change Character in the Special Sand Area of the Areas Encircling Beijing: A Case Study on the Counties of Zhangbei,Huailai and Fengning
LIU Lin shan, ZHANG Yi li, ZHENG Du
PROGRESS IN GEOGRAPHY . 2002, (4): 318 -326 .  DOI: 10.11820/dlkxjz.2002.04.004