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    Hales, Anton (2)
    Helsley, Charles E. (2)
    Landisman, Mark (2)
    MacGregor, Ian D. (2)
    Riley, Glen H. (2)
    Southwest Center for Advanced Studies. Geosciences Division (2)
    American Geophysical Union. Meeting (1)
    Carter, James L. (James Lee), 1937- (1)
    Continental drift (1)
    Gough, D. I. (1)