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Injury Experience in the Quarry Industry, 1953
Seth T. ReeseNaomi W. Kearney
其他書名
Detailed Analysis of Safety Factors and Related Employment Data
出版U.S. Government Printing Office, 1956
URLhttp://books.google.com.hk/books?id=5TmD7EhM22QC&hl=&source=gbs_api
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