224 resultados para underground mines
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Map wanting.
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Part of the illustrative matter is colored, part folded.
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Mode of access: Internet.
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Hearings held Feb. 16, 1928-Feb. 15, 1929.
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At head of title: Engineering and design.
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Mode of access: Internet.
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Mode of access: Internet.
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Title varies slightly.
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Pts. and vols. have distinctive titles.
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Mode of access: Internet.
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Contiene: Jurisprudence et réglements pour les mines de charbon dans le Pays de Liege et de la Province de Limbourg.
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Mode of access: Internet.
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Mode of access: Internet.
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Chiefly tables.
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Mode of access: Internet.