Test drilling for coal in 1982-83 in the Jefferson National Forest, Virginia; Part 2, Analyses of coal cores from the southwestern Virginia coal field
Frederick Otto Simon
◽
Kenneth John Englund
Kenneth John Englund
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J.F. Windolph
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J.C. Weber
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R.E. Thomas
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J.W. Dryden
H.R. Da ROCHA
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M.L. GOULDEN,
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S.D. MILLER,
M.L. GOULDEN,
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H.R. DA ROCHA,
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S.D. MILLER,
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H.C. DE FREITAS,
H.R. DA ROCHA,
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M.L. GOULDEN,
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S. MILLER,
R.K. VARNER,
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M.M. KELLER,
1985 ◽
Vol 41
(3)
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pp. 69-75
David Haugen
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Rosalie Ingram
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Forrest Ruppert