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Series: | Technology news ; no. 461. |
Publisher:
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[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [1997] |
Phys. Desc.:
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[2] p. : digital, PDF file
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Digital Content
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Click for online content. |
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Publisher:
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[Washington, D.C.] : U.S. Govt. Accountability Office, [2009] |
Phys. Desc.:
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1 online resource (52 pages) : illustrations, map
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Digital Content
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Click for online content. |
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Series: | Technology news ; no. 463. |
Publisher:
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[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [1997] |
Phys. Desc.:
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[2] p. : digital, PDF file
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Digital Content
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Click for online content. |
|
Publisher:
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Washington : U.S. Government Publishing Office, 2022. |
Phys. Desc.:
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1 online resource (iii, 56 pages) : color illustrations
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Digital Content
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Click for online content. |
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Publisher:
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Washington : U.S. Government Publishing Office, 2020. |
Phys. Desc.:
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1 online resource (iii, 235 pages) : illustrations + errata.
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Digital Content
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Click for online content. |
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