共 54 条
[1]
CHANG G, 1970, ANTIQUITY, V44, P175
[2]
Chelotti L., 1991, Universo (Firenze), V71, P258
[3]
CHEN J, 1981, J NINGXIA U, V1
[4]
CHEN QY, 1988, GEOGRAPHERS BIBLIO S, V12, P125
[5]
CHEN QYY, 1965, GEOGRAPHIA SINICA, V31, P161
[6]
CHEN YZ, 1984, UNPUB HOLOCENE ENV C
[7]
DAI YS, 1980, PEOPLES YELLOW RIVER
[8]
ELVIN M, IN PRESS E ASIAN HIS
[9]
FANG JQ, 1988, THESIS NANJING U
[10]
FANG JQ, 1993, INT J CLIMATOLOGY, V12, P499