Showing 1 - 2 results of 2 for search 'George, Robert Rapp Weber, Julius', query time: 0.02s Refine Results
  1. 1
    Encyclopaedia of minerals
    by Roberts, Willard Lincoln
    Published 1974
    Other Authors: “...George, Robert Rapp Weber, Julius...”
    Printed Book
  2. 2
    Encyclopaedia of minerals/2nd ed.
    Published 1990
    Other Authors: “...George, Robert Rapp Weber, Julius...”
    Printed Book
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