Showing 1 - 2 results of 2 for search 'Hoffmann, Victor Joseph, 1935-', query time: 0.38s Refine Results
  1. 1
    The mineralogy of the Mapimí mining district, Durango, Mexico
    by Hoffmann, Victor Joseph 1935-
    Published 1968
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  2. 2
    Heavy mineral distribution in sands of the Tortolita Mountain pediment, Southern Arizona
    by Hoffmann, Victor Joseph, 1935-
    Published 1963
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