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Effect of Noise on Hearing of Industrial Workers

Frederick Emory CroxtonNew York (State)New York (State). Bureau of Women in Industry

其他書名	A Study of a Group of Workers in Noisy Industries
出版	J.B. Lyon Company, printers, 1930
URL	http://books.google.com.hk/books?id=uLB_uwEACAAJ&hl=&source=gbs_api