983 resultados para Mine explosions.
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"October 1958."
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"Nuclear explosions - Peaceful applications. Distributed according to TID-4500 (15th ed.)."
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TID-3522 (5th Rev.).
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Mode of access: Internet.
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"April 1959."
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"September 1959."
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"April 1960."
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"December 1953".
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Mode of access: Internet.
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"Reprinted from The Scranton Tribune, 1902-03."
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Includes bibliographical references.
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At head of title: ... Department of commerce. Herbert Hoover, secretary. Bureau of mines. Scott Turner, director.
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Mode of access: Internet.
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Bergingenieurdiploms--Preussische Bergakademie zu Clausthal i Harz. 1904.
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Title varies slightly.