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Acta Geographica Sinica
0375-5444
1981 Issue 3
huang he he yuan tan tao
tian shang
..............page:338
ta ke la ma gan sha mo cheng yin de tan tao
wu zheng
..............page:280
wo guo shan di zhi bei de chui zhi fen bu gui lv
liu hua xun
..............page:267