Statement submitted by Roger W. A. Legassie, Assistant Secretary (acting) for Fossil Energy, to the Subcommittee on Energy Research and Development, Committee on Energy and Natural Resources, US Senate March 23, 1981
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1976 ◽
Vol 2
(3)
◽
pp. 115-128
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1997 ◽
Vol 60
(1)
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pp. 26-28
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