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General proceedings : 28th International Geological Congress : Washington, D.C. USA, July 9-19, 1989 /
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28th International Geological Congress : Washington, D.C. USA, July 9-19, 1989 /
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| General proceedings 28th International Geological Congress
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prepared by Bruce B. Hanshaw. |
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Reston :
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[b.w.],
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1990.
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101 s. :
fot., il. ;
28 cm.
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1
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brak wypożyczeń
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4655 (to nie jest sygnatura)
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