Showing 1 - 4 results of 4 for search 'Hjelmstad, Kenneth E.', query time: 0.09s Refine Results
  1. 1
    Effect of clay stabilizers on permeability of clayey ore /
    by Hjelmstad, Kenneth E.
    Published 1984
    Government Document Book
  2. 2
    Ultra low frequency electromagnetic fire alarm system for underground mines /
    by Hjelmstad, Kenneth E.
    Published 1991
    Government Document Book
  3. 3
    Effect of ultralow frequency signaling on blasting array current /
    by Hjelmstad, Kenneth E.
    Published 1993
    Government Document Microform Book
  4. 4
    Analysis of the oxidation of chalcopyrite, chalcocite, galena, pyrrhotite, marcasite, and arsenopyrite /
    by Reimers, G. W. (George W.)
    Published 1987
    Other Authors: “...Hjelmstad, Kenneth E....”
    Government Document Microform Book
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