147 resultados para burrowing mechanics
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Mode of access: Internet.
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Mode of access: Internet.
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Leaves of co-ordinate paper (8 at end)
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"This research was supported by the McDonnell Aircraft Corporation under Contract no.6140-20 P.O.7S4899-R."
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Mode of access: Internet.
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Includes indexes.
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Added t.-p., illus.
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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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Forty-seven year of Faithful service. "Member of the Federal Reserve System"
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Goldsmiths'-Kress no. 25172.
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First issued in 25 parts, July 15, 1836, to June 1, 1842.
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Mode of access: Internet.