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98 0 0 0 0
Research on power-frequency fields :completed under the Energy Policy Act of 1992
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academy Press 1999.
- 資料類型: 電子書
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10 0 0 0 0
Survey measurement of work disability :summary of a workshop
- 作者: Mathiowetz, Nancy A.
- 出版: Washington, D.C. : National Academy Press ©2000.
- 資料類型: 電子書