Showing 1 - 2 results of 2 for search 'Proctor, Paul Dean 1918-', Forespørselstid: 0.01s Refine Results
  1. 1

    Mineral-rock handbook rapid-easy mineral-rock determination : written for anyone interested in minerals and rocks af Proctor, Paul Dean 1918-, Peterson, P. Robert, Kackstaetter, Uwe

    Udgivet 1991
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    Mineral-rock handbook rapid-easy mineral-rock determination : written for anyone interested in minerals and rocks
  2. 2

    Uranium where it is and how to find it af Proctor, Paul Dean 1918-

    Udgivet 1954
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    Uranium where it is and how to find it

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