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Google圖書搜尋
A Study of the Surface Areas of Particulate Microcrystalline Silica and Silica Sand
R. N. Leamnson
Josephus Thomas
Henry Phillip Ehrlinger
出版
Illinois State Geological Survey
, 1969
URL
http://books.google.com.hk/books?id=4g9FGQAACAAJ&hl=&source=gbs_api
