929 resultados para Mine timbering.
Resumo:
"Illinois Mine Subsidence Research Program"
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"Project 86/7005."
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Bibliography: p. 75-78.
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35 engravings.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes index.
Resumo:
Mode of access: Internet.
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Vol. 2-3 by Amédée Burat, 1834-35.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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"September 1984."
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Mode of access: Internet.