Showing 1 - 4 results of 4 for search 'Armstead, H. Christopher H.', query time: 0.10s Refine Results
  1. 1
    Geothermal energy : its past, present, and future contributions to the energy needs of man /
    by Armstead, H. Christopher H.
    Published 1978
    Book
  2. 2
    Geothermal energy : its past, present, and future contributions to the energy needs of man /
    by Armstead, H. Christopher H.
    Published 1983
    Book
  3. 3
    Heat mining : a new source of energy /
    by Armstead, H. Christopher H.
    Published 1987
    Book
  4. 4
    Geothermal energy: review of research and development /
    by Armstead, H. Christopher H.
    Published 1973
    Book
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