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Injury Experience in Quarrying, 1959
John C. Machisak
Virginia E. Wrenn
Naomi W. Kearney
Zelda S. Glidden
出版
U.S. Department of the Interior, Bureau of Mines
, 1963
URL
http://books.google.com.hk/books?id=ao62XTwT6AsC&hl=&source=gbs_api
EBook
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