Mount St. Helens Ash from the 18 May 1980 Eruption: Chemical, Physical, Mineralogical, and Biological Properties
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J. W. Shade | K. H. Abel | J. C. Evans | A. V. Robinson | R. L. Erikson | W. C. Cannon | J. Daniel | J. Fruchter | G. Sehmel | O. Moss | J. Laul | R. Perkins | J. Briant | K. Olsen | E. Lepel | Richard N. Lee | R. H. Beauchamp | David E. Robertson | Ronald W. Sanders | Peter O. Jackson | Ned S. Wogman | Harold H. VAN TUYL