Markus, John, 1911-, author
McGraw-Hill, 1971
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Pfeifer Gunter, Rolf Ramcke, Joachim Achtziger, Konrad Zilch
Birkhauser, 2001
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Box, Paul C., author
Institut of Transportation Engineers, 1976
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Nippon Steel Corporation, [date of publication not identified]
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Leslie D. "Doc" Long, Clifford Gordon, Charles F. Peck, Jack R. Benjamin
McGraw-Hill, 1982
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