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Series: | Technology news ; no. 500. |
Publisher:
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[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2002] |
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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Series: | Technology news ; no. 499. |
Publisher:
|
[Pittsburgh, PA] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2002] |
Phys. Desc.:
|
[2] p. : digital, PDF file
|
Digital Content
|
Click for online content. |
|
Series: | Mining in America. |
Publisher:
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Minneapolis, Minnesota : Core Library, an imprint of Abdo Publishing, [2024] |
ISBN:
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9781098290962 |
Phys. Desc.:
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48 pages : color illustrations ; 24 cm.
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