Advances in Earth Science ›› 1993, Vol. 8 ›› Issue (3): 49-52. doi: 10.11867/j.issn.1001-8166.1993.03.0049

• Articles • Previous Articles Next Articles

Received:1992-05-04 Online:1993-05-01 Published:1993-05-01

PDF ( 412 ) Cited

No related articles found!

Viewed

Full text

Abstract