EN中文
The Ecological Environment Characteristics of Longevity Villages in Changqing County, Shandong Province
LI Ri bang, TIAN Jian an, WANG Wu yi, YANG Lin sheng, HE Yang
PROGRESS IN GEOGRAPHY . 1999, (4): 360 -367 .  DOI: 10.11820/dlkxjz.1999.04.010