Acta Geographica Sinica >
1981 , Vol. 36 >Issue 4: 442 - 449
DOI: https://doi.org/10.11821/xb198104010
Online published: 1981-10-15
Yang Jiatan . [J]. Acta Geographica Sinica, 1981 , 36(4) : 442 -449 . DOI: 10.11821/xb198104010
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